18871170030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{20899}}^1$

素因数の和:21118

約数の個数: 96

約数和(自身を含む): 50079744000

約数和(自身を除く): 31208573970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 127, 158, 237, 254, 381, 395, 474, 635, 711, 762, 790, 1143, 1185, 1270, 1422, 1905, 2286, 2370, 3555, 3810, 5715, 7110, 10033, 11430, 20066, 20899, 30099, 41798, 50165, 60198, 62697, 90297, 100330, 104495, 125394, 150495, 180594, 188091, 208990, 300990, 313485, 376182, 451485, 626970, 902970, 940455, 1651021, 1880910, 2654173, 3302042, 4953063, 5308346, 7962519, 8255105, 9906126, 13270865, 14859189, 15925038, 16510210, 23887557, 24765315, 26541730, 29718378, 39812595, 47775114, 49530630, 74295945, 79625190, 119437785, 148591890, 209679667, 238875570, 419359334, 629039001, 1048398335, 1258078002, 1887117003, 2096796670, 3145195005, 3774234006, 6290390010, 9435585015, 18871170030]

約数ペア:

[(1, 18871170030), (2, 9435585015), (3, 6290390010), (5, 3774234006), (6, 3145195005), (9, 2096796670), (10, 1887117003), (15, 1258078002), (18, 1048398335), (30, 629039001), (45, 419359334), (79, 238875570), (90, 209679667), (127, 148591890), (158, 119437785), (237, 79625190), (254, 74295945), (381, 49530630), (395, 47775114), (474, 39812595), (635, 29718378), (711, 26541730), (762, 24765315), (790, 23887557), (1143, 16510210), (1185, 15925038), (1270, 14859189), (1422, 13270865), (1905, 9906126), (2286, 8255105), (2370, 7962519), (3555, 5308346), (3810, 4953063), (5715, 3302042), (7110, 2654173), (10033, 1880910), (11430, 1651021), (20066, 940455), (20899, 902970), (30099, 626970), (41798, 451485), (50165, 376182), (60198, 313485), (62697, 300990), (90297, 208990), (100330, 188091), (104495, 180594), (125394, 150495)]