31290618180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{1993}}^1$

素因数の和:2426

約数の個数: 192

約数和(自身を含む): 94676779008

約数和(自身を除く): 63386160828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 367, 372, 460, 465, 620, 690, 713, 734, 930, 1101, 1380, 1426, 1468, 1835, 1860, 1993, 2139, 2202, 2852, 3565, 3670, 3986, 4278, 4404, 5505, 5979, 7130, 7340, 7972, 8441, 8556, 9965, 10695, 11010, 11377, 11958, 14260, 16882, 19930, 21390, 22020, 22754, 23916, 25323, 29895, 33764, 34131, 39860, 42205, 42780, 45508, 45839, 50646, 56885, 59790, 61783, 68262, 84410, 91678, 101292, 113770, 119580, 123566, 126615, 136524, 137517, 168820, 170655, 183356, 185349, 227540, 229195, 247132, 253230, 261671, 275034, 308915, 341310, 370698, 458390, 506460, 523342, 550068, 617830, 682620, 687585, 731431, 741396, 785013, 916780, 926745, 1046684, 1235660, 1308355, 1375170, 1421009, 1462862, 1570026, 1853490, 2194293, 2616710, 2750340, 2842018, 2925724, 3140052, 3657155, 3706980, 3925065, 4263027, 4388586, 5233420, 5684036, 7105045, 7314310, 7850130, 8526054, 8777172, 10971465, 14210090, 14628620, 15700260, 16822913, 17052108, 21315135, 21942930, 22674361, 28420180, 33645826, 42630270, 43885860, 45348722, 50468739, 67291652, 68023083, 84114565, 85260540, 90697444, 100937478, 113371805, 136046166, 168229130, 201874956, 226743610, 252343695, 272092332, 336458260, 340115415, 453487220, 504687390, 521510303, 680230830, 1009374780, 1043020606, 1360461660, 1564530909, 2086041212, 2607551515, 3129061818, 5215103030, 6258123636, 7822654545, 10430206060, 15645309090, 31290618180]

約数ペア:

[(1, 31290618180), (2, 15645309090), (3, 10430206060), (4, 7822654545), (5, 6258123636), (6, 5215103030), (10, 3129061818), (12, 2607551515), (15, 2086041212), (20, 1564530909), (23, 1360461660), (30, 1043020606), (31, 1009374780), (46, 680230830), (60, 521510303), (62, 504687390), (69, 453487220), (92, 340115415), (93, 336458260), (115, 272092332), (124, 252343695), (138, 226743610), (155, 201874956), (186, 168229130), (230, 136046166), (276, 113371805), (310, 100937478), (345, 90697444), (367, 85260540), (372, 84114565), (460, 68023083), (465, 67291652), (620, 50468739), (690, 45348722), (713, 43885860), (734, 42630270), (930, 33645826), (1101, 28420180), (1380, 22674361), (1426, 21942930), (1468, 21315135), (1835, 17052108), (1860, 16822913), (1993, 15700260), (2139, 14628620), (2202, 14210090), (2852, 10971465), (3565, 8777172), (3670, 8526054), (3986, 7850130), (4278, 7314310), (4404, 7105045), (5505, 5684036), (5979, 5233420), (7130, 4388586), (7340, 4263027), (7972, 3925065), (8441, 3706980), (8556, 3657155), (9965, 3140052), (10695, 2925724), (11010, 2842018), (11377, 2750340), (11958, 2616710), (14260, 2194293), (16882, 1853490), (19930, 1570026), (21390, 1462862), (22020, 1421009), (22754, 1375170), (23916, 1308355), (25323, 1235660), (29895, 1046684), (33764, 926745), (34131, 916780), (39860, 785013), (42205, 741396), (42780, 731431), (45508, 687585), (45839, 682620), (50646, 617830), (56885, 550068), (59790, 523342), (61783, 506460), (68262, 458390), (84410, 370698), (91678, 341310), (101292, 308915), (113770, 275034), (119580, 261671), (123566, 253230), (126615, 247132), (136524, 229195), (137517, 227540), (168820, 185349), (170655, 183356)]