1811247660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1367}}^1$

素因数の和:1832

約数の個数: 144

約数和(自身を含む): 5835001536

約数和(自身を除く): 4023753876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 433, 510, 612, 765, 866, 1020, 1299, 1367, 1530, 1732, 2165, 2598, 2734, 3060, 3897, 4101, 4330, 5196, 5468, 6495, 6835, 7361, 7794, 8202, 8660, 12303, 12990, 13670, 14722, 15588, 16404, 19485, 20505, 22083, 23239, 24606, 25980, 27340, 29444, 36805, 38970, 41010, 44166, 46478, 49212, 61515, 66249, 69717, 73610, 77940, 82020, 88332, 92956, 110415, 116195, 123030, 132498, 139434, 147220, 209151, 220830, 232390, 246060, 264996, 278868, 331245, 348585, 418302, 441660, 464780, 591911, 662490, 697170, 836604, 1045755, 1183822, 1324980, 1394340, 1775733, 2091510, 2367644, 2959555, 3551466, 4183020, 5327199, 5919110, 7102932, 8878665, 10062487, 10654398, 11838220, 17757330, 20124974, 21308796, 26635995, 30187461, 35514660, 40249948, 50312435, 53271990, 60374922, 90562383, 100624870, 106543980, 120749844, 150937305, 181124766, 201249740, 301874610, 362249532, 452811915, 603749220, 905623830, 1811247660]

約数ペア:

[(1, 1811247660), (2, 905623830), (3, 603749220), (4, 452811915), (5, 362249532), (6, 301874610), (9, 201249740), (10, 181124766), (12, 150937305), (15, 120749844), (17, 106543980), (18, 100624870), (20, 90562383), (30, 60374922), (34, 53271990), (36, 50312435), (45, 40249948), (51, 35514660), (60, 30187461), (68, 26635995), (85, 21308796), (90, 20124974), (102, 17757330), (153, 11838220), (170, 10654398), (180, 10062487), (204, 8878665), (255, 7102932), (306, 5919110), (340, 5327199), (433, 4183020), (510, 3551466), (612, 2959555), (765, 2367644), (866, 2091510), (1020, 1775733), (1299, 1394340), (1367, 1324980), (1530, 1183822), (1732, 1045755), (2165, 836604), (2598, 697170), (2734, 662490), (3060, 591911), (3897, 464780), (4101, 441660), (4330, 418302), (5196, 348585), (5468, 331245), (6495, 278868), (6835, 264996), (7361, 246060), (7794, 232390), (8202, 220830), (8660, 209151), (12303, 147220), (12990, 139434), (13670, 132498), (14722, 123030), (15588, 116195), (16404, 110415), (19485, 92956), (20505, 88332), (22083, 82020), (23239, 77940), (24606, 73610), (25980, 69717), (27340, 66249), (29444, 61515), (36805, 49212), (38970, 46478), (41010, 44166)]