881567460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6938

約数の個数: 144

約数和(自身を含む): 2880783360

約数和(自身を除く): 1999215900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1860, 2070, 2139, 2790, 2852, 3565, 4140, 4278, 5580, 6417, 6869, 7130, 8556, 10695, 12834, 13738, 14260, 20607, 21390, 25668, 27476, 32085, 34345, 41214, 42780, 61821, 64170, 68690, 82428, 103035, 123642, 128340, 137380, 157987, 206070, 212939, 247284, 309105, 315974, 412140, 425878, 473961, 618210, 631948, 638817, 789935, 851756, 947922, 1064695, 1236420, 1277634, 1421883, 1579870, 1895844, 1916451, 2129390, 2369805, 2555268, 2843766, 3159740, 3194085, 3832902, 4258780, 4739610, 4897597, 5687532, 6388170, 7109415, 7665804, 9479220, 9582255, 9795194, 12776340, 14218830, 14692791, 19164510, 19590388, 24487985, 28437660, 29385582, 38329020, 44078373, 48975970, 58771164, 73463955, 88156746, 97951940, 146927910, 176313492, 220391865, 293855820, 440783730, 881567460]

約数ペア:

[(1, 881567460), (2, 440783730), (3, 293855820), (4, 220391865), (5, 176313492), (6, 146927910), (9, 97951940), (10, 88156746), (12, 73463955), (15, 58771164), (18, 48975970), (20, 44078373), (23, 38329020), (30, 29385582), (31, 28437660), (36, 24487985), (45, 19590388), (46, 19164510), (60, 14692791), (62, 14218830), (69, 12776340), (90, 9795194), (92, 9582255), (93, 9479220), (115, 7665804), (124, 7109415), (138, 6388170), (155, 5687532), (180, 4897597), (186, 4739610), (207, 4258780), (230, 3832902), (276, 3194085), (279, 3159740), (310, 2843766), (345, 2555268), (372, 2369805), (414, 2129390), (460, 1916451), (465, 1895844), (558, 1579870), (620, 1421883), (690, 1277634), (713, 1236420), (828, 1064695), (930, 947922), (1035, 851756), (1116, 789935), (1380, 638817), (1395, 631948), (1426, 618210), (1860, 473961), (2070, 425878), (2139, 412140), (2790, 315974), (2852, 309105), (3565, 247284), (4140, 212939), (4278, 206070), (5580, 157987), (6417, 137380), (6869, 128340), (7130, 123642), (8556, 103035), (10695, 82428), (12834, 68690), (13738, 64170), (14260, 61821), (20607, 42780), (21390, 41214), (25668, 34345), (27476, 32085)]