26758890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 50655510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 139, 155, 186, 207, 230, 270, 278, 279, 310, 345, 414, 417, 465, 558, 621, 690, 695, 713, 834, 837, 930, 1035, 1242, 1251, 1390, 1395, 1426, 1674, 2070, 2085, 2139, 2502, 2790, 3105, 3197, 3565, 3753, 4170, 4185, 4278, 4309, 6210, 6255, 6394, 6417, 7130, 7506, 8370, 8618, 9591, 10695, 12510, 12834, 12927, 15985, 18765, 19182, 19251, 21390, 21545, 25854, 28773, 31970, 32085, 37530, 38502, 38781, 43090, 47955, 57546, 64170, 64635, 77562, 86319, 95910, 96255, 99107, 116343, 129270, 143865, 172638, 192510, 193905, 198214, 232686, 287730, 297321, 387810, 431595, 495535, 581715, 594642, 863190, 891963, 991070, 1163430, 1486605, 1783926, 2675889, 2973210, 4459815, 5351778, 8919630, 13379445, 26758890]

約数ペア:

[(1, 26758890), (2, 13379445), (3, 8919630), (5, 5351778), (6, 4459815), (9, 2973210), (10, 2675889), (15, 1783926), (18, 1486605), (23, 1163430), (27, 991070), (30, 891963), (31, 863190), (45, 594642), (46, 581715), (54, 495535), (62, 431595), (69, 387810), (90, 297321), (93, 287730), (115, 232686), (135, 198214), (138, 193905), (139, 192510), (155, 172638), (186, 143865), (207, 129270), (230, 116343), (270, 99107), (278, 96255), (279, 95910), (310, 86319), (345, 77562), (414, 64635), (417, 64170), (465, 57546), (558, 47955), (621, 43090), (690, 38781), (695, 38502), (713, 37530), (834, 32085), (837, 31970), (930, 28773), (1035, 25854), (1242, 21545), (1251, 21390), (1390, 19251), (1395, 19182), (1426, 18765), (1674, 15985), (2070, 12927), (2085, 12834), (2139, 12510), (2502, 10695), (2790, 9591), (3105, 8618), (3197, 8370), (3565, 7506), (3753, 7130), (4170, 6417), (4185, 6394), (4278, 6255), (4309, 6210)]