55132380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 180233760

約数和(自身を除く): 125101380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 193, 207, 230, 270, 276, 345, 386, 414, 460, 529, 540, 579, 621, 690, 772, 828, 965, 1035, 1058, 1158, 1242, 1380, 1587, 1737, 1930, 2070, 2116, 2316, 2484, 2645, 2895, 3105, 3174, 3474, 3860, 4140, 4439, 4761, 5211, 5290, 5790, 6210, 6348, 6948, 7935, 8685, 8878, 9522, 10422, 10580, 11580, 12420, 13317, 14283, 15870, 17370, 17756, 19044, 20844, 22195, 23805, 26055, 26634, 28566, 31740, 34740, 39951, 44390, 47610, 52110, 53268, 57132, 66585, 71415, 79902, 88780, 95220, 102097, 104220, 119853, 133170, 142830, 159804, 199755, 204194, 239706, 266340, 285660, 306291, 399510, 408388, 479412, 510485, 599265, 612582, 799020, 918873, 1020970, 1198530, 1225164, 1531455, 1837746, 2041940, 2397060, 2756619, 3062910, 3675492, 4594365, 5513238, 6125820, 9188730, 11026476, 13783095, 18377460, 27566190, 55132380]

約数ペア:

[(1, 55132380), (2, 27566190), (3, 18377460), (4, 13783095), (5, 11026476), (6, 9188730), (9, 6125820), (10, 5513238), (12, 4594365), (15, 3675492), (18, 3062910), (20, 2756619), (23, 2397060), (27, 2041940), (30, 1837746), (36, 1531455), (45, 1225164), (46, 1198530), (54, 1020970), (60, 918873), (69, 799020), (90, 612582), (92, 599265), (108, 510485), (115, 479412), (135, 408388), (138, 399510), (180, 306291), (193, 285660), (207, 266340), (230, 239706), (270, 204194), (276, 199755), (345, 159804), (386, 142830), (414, 133170), (460, 119853), (529, 104220), (540, 102097), (579, 95220), (621, 88780), (690, 79902), (772, 71415), (828, 66585), (965, 57132), (1035, 53268), (1058, 52110), (1158, 47610), (1242, 44390), (1380, 39951), (1587, 34740), (1737, 31740), (1930, 28566), (2070, 26634), (2116, 26055), (2316, 23805), (2484, 22195), (2645, 20844), (2895, 19044), (3105, 17756), (3174, 17370), (3474, 15870), (3860, 14283), (4140, 13317), (4439, 12420), (4761, 11580), (5211, 10580), (5290, 10422), (5790, 9522), (6210, 8878), (6348, 8685), (6948, 7935)]