1855304940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{2161}}^1$

素因数の和:2563

約数の個数: 96

約数和(自身を含む): 5339275200

約数和(自身を除く): 3483970260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 349, 410, 492, 615, 698, 820, 1047, 1230, 1396, 1745, 2094, 2161, 2460, 3490, 4188, 4322, 5235, 6483, 6980, 8644, 10470, 10805, 12966, 14309, 20940, 21610, 25932, 28618, 32415, 42927, 43220, 57236, 64830, 71545, 85854, 88601, 129660, 143090, 171708, 177202, 214635, 265803, 286180, 354404, 429270, 443005, 531606, 754189, 858540, 886010, 1063212, 1329015, 1508378, 1772020, 2262567, 2658030, 3016756, 3770945, 4525134, 5316060, 7541890, 9050268, 11312835, 15083780, 22625670, 30921749, 45251340, 61843498, 92765247, 123686996, 154608745, 185530494, 309217490, 371060988, 463826235, 618434980, 927652470, 1855304940]

約数ペア:

[(1, 1855304940), (2, 927652470), (3, 618434980), (4, 463826235), (5, 371060988), (6, 309217490), (10, 185530494), (12, 154608745), (15, 123686996), (20, 92765247), (30, 61843498), (41, 45251340), (60, 30921749), (82, 22625670), (123, 15083780), (164, 11312835), (205, 9050268), (246, 7541890), (349, 5316060), (410, 4525134), (492, 3770945), (615, 3016756), (698, 2658030), (820, 2262567), (1047, 1772020), (1230, 1508378), (1396, 1329015), (1745, 1063212), (2094, 886010), (2161, 858540), (2460, 754189), (3490, 531606), (4188, 443005), (4322, 429270), (5235, 354404), (6483, 286180), (6980, 265803), (8644, 214635), (10470, 177202), (10805, 171708), (12966, 143090), (14309, 129660), (20940, 88601), (21610, 85854), (25932, 71545), (28618, 64830), (32415, 57236), (42927, 43220)]