12946980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 39231360

約数和(自身を除く): 26284380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 277, 285, 380, 410, 492, 554, 570, 615, 779, 820, 831, 1108, 1140, 1230, 1385, 1558, 1662, 2337, 2460, 2770, 3116, 3324, 3895, 4155, 4674, 5263, 5540, 7790, 8310, 9348, 10526, 11357, 11685, 15580, 15789, 16620, 21052, 22714, 23370, 26315, 31578, 34071, 45428, 46740, 52630, 56785, 63156, 68142, 78945, 105260, 113570, 136284, 157890, 170355, 215783, 227140, 315780, 340710, 431566, 647349, 681420, 863132, 1078915, 1294698, 2157830, 2589396, 3236745, 4315660, 6473490, 12946980]

約数ペア:

[(1, 12946980), (2, 6473490), (3, 4315660), (4, 3236745), (5, 2589396), (6, 2157830), (10, 1294698), (12, 1078915), (15, 863132), (19, 681420), (20, 647349), (30, 431566), (38, 340710), (41, 315780), (57, 227140), (60, 215783), (76, 170355), (82, 157890), (95, 136284), (114, 113570), (123, 105260), (164, 78945), (190, 68142), (205, 63156), (228, 56785), (246, 52630), (277, 46740), (285, 45428), (380, 34071), (410, 31578), (492, 26315), (554, 23370), (570, 22714), (615, 21052), (779, 16620), (820, 15789), (831, 15580), (1108, 11685), (1140, 11357), (1230, 10526), (1385, 9348), (1558, 8310), (1662, 7790), (2337, 5540), (2460, 5263), (2770, 4674), (3116, 4155), (3324, 3895)]