30863980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 80156160

約数和(自身を除く): 49292180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 283, 287, 380, 410, 532, 566, 574, 665, 779, 820, 1132, 1148, 1330, 1415, 1435, 1558, 1981, 2660, 2830, 2870, 3116, 3895, 3962, 5377, 5453, 5660, 5740, 7790, 7924, 9905, 10754, 10906, 11603, 15580, 19810, 21508, 21812, 23206, 26885, 27265, 37639, 39620, 46412, 53770, 54530, 58015, 75278, 81221, 107540, 109060, 116030, 150556, 162442, 188195, 220457, 232060, 324884, 376390, 406105, 440914, 752780, 812210, 881828, 1102285, 1543199, 1624420, 2204570, 3086398, 4409140, 6172796, 7715995, 15431990, 30863980]

約数ペア:

[(1, 30863980), (2, 15431990), (4, 7715995), (5, 6172796), (7, 4409140), (10, 3086398), (14, 2204570), (19, 1624420), (20, 1543199), (28, 1102285), (35, 881828), (38, 812210), (41, 752780), (70, 440914), (76, 406105), (82, 376390), (95, 324884), (133, 232060), (140, 220457), (164, 188195), (190, 162442), (205, 150556), (266, 116030), (283, 109060), (287, 107540), (380, 81221), (410, 75278), (532, 58015), (566, 54530), (574, 53770), (665, 46412), (779, 39620), (820, 37639), (1132, 27265), (1148, 26885), (1330, 23206), (1415, 21812), (1435, 21508), (1558, 19810), (1981, 15580), (2660, 11603), (2830, 10906), (2870, 10754), (3116, 9905), (3895, 7924), (3962, 7790), (5377, 5740), (5453, 5660)]