15645309090

素因数分解:

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

素因数の和:2424

約数の個数: 128

約数和(自身を含む): 40575762432

約数和(自身を除く): 24930453342

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 367, 465, 690, 713, 734, 930, 1101, 1426, 1835, 1993, 2139, 2202, 3565, 3670, 3986, 4278, 5505, 5979, 7130, 8441, 9965, 10695, 11010, 11377, 11958, 16882, 19930, 21390, 22754, 25323, 29895, 34131, 42205, 45839, 50646, 56885, 59790, 61783, 68262, 84410, 91678, 113770, 123566, 126615, 137517, 170655, 185349, 229195, 253230, 261671, 275034, 308915, 341310, 370698, 458390, 523342, 617830, 687585, 731431, 785013, 926745, 1308355, 1375170, 1421009, 1462862, 1570026, 1853490, 2194293, 2616710, 2842018, 3657155, 3925065, 4263027, 4388586, 7105045, 7314310, 7850130, 8526054, 10971465, 14210090, 16822913, 21315135, 21942930, 22674361, 33645826, 42630270, 45348722, 50468739, 68023083, 84114565, 100937478, 113371805, 136046166, 168229130, 226743610, 252343695, 340115415, 504687390, 521510303, 680230830, 1043020606, 1564530909, 2607551515, 3129061818, 5215103030, 7822654545, 15645309090]

約数ペア:

[(1, 15645309090), (2, 7822654545), (3, 5215103030), (5, 3129061818), (6, 2607551515), (10, 1564530909), (15, 1043020606), (23, 680230830), (30, 521510303), (31, 504687390), (46, 340115415), (62, 252343695), (69, 226743610), (93, 168229130), (115, 136046166), (138, 113371805), (155, 100937478), (186, 84114565), (230, 68023083), (310, 50468739), (345, 45348722), (367, 42630270), (465, 33645826), (690, 22674361), (713, 21942930), (734, 21315135), (930, 16822913), (1101, 14210090), (1426, 10971465), (1835, 8526054), (1993, 7850130), (2139, 7314310), (2202, 7105045), (3565, 4388586), (3670, 4263027), (3986, 3925065), (4278, 3657155), (5505, 2842018), (5979, 2616710), (7130, 2194293), (8441, 1853490), (9965, 1570026), (10695, 1462862), (11010, 1421009), (11377, 1375170), (11958, 1308355), (16882, 926745), (19930, 785013), (21390, 731431), (22754, 687585), (25323, 617830), (29895, 523342), (34131, 458390), (42205, 370698), (45839, 341310), (50646, 308915), (56885, 275034), (59790, 261671), (61783, 253230), (68262, 229195), (84410, 185349), (91678, 170655), (113770, 137517), (123566, 126615)]