1321055460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56893}}^1$

素因数の和:56954

約数の個数: 96

約数和(自身を含む): 4205604480

約数和(自身を除く): 2884549020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 56893, 113786, 170679, 227572, 284465, 341358, 512037, 568930, 682716, 853395, 1024074, 1137860, 1536111, 1706790, 2048148, 2446399, 2560185, 3072222, 3413580, 4892798, 5120370, 6144444, 7339197, 7680555, 9785596, 10240740, 12231995, 14678394, 15361110, 22017591, 24463990, 29356788, 30722220, 36695985, 44035182, 48927980, 66052773, 73391970, 88070364, 110087955, 132105546, 146783940, 220175910, 264211092, 330263865, 440351820, 660527730, 1321055460]

約数ペア:

[(1, 1321055460), (2, 660527730), (3, 440351820), (4, 330263865), (5, 264211092), (6, 220175910), (9, 146783940), (10, 132105546), (12, 110087955), (15, 88070364), (18, 73391970), (20, 66052773), (27, 48927980), (30, 44035182), (36, 36695985), (43, 30722220), (45, 29356788), (54, 24463990), (60, 22017591), (86, 15361110), (90, 14678394), (108, 12231995), (129, 10240740), (135, 9785596), (172, 7680555), (180, 7339197), (215, 6144444), (258, 5120370), (270, 4892798), (387, 3413580), (430, 3072222), (516, 2560185), (540, 2446399), (645, 2048148), (774, 1706790), (860, 1536111), (1161, 1137860), (1290, 1024074), (1548, 853395), (1935, 682716), (2322, 568930), (2580, 512037), (3870, 341358), (4644, 284465), (5805, 227572), (7740, 170679), (11610, 113786), (23220, 56893)]