30391790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 65644992

約数和(自身を除く): 35253202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 401, 530, 583, 689, 715, 802, 1166, 1378, 1430, 2005, 2915, 3445, 4010, 4411, 5213, 5830, 6890, 7579, 8822, 10426, 15158, 21253, 22055, 26065, 37895, 42506, 44110, 52130, 57343, 75790, 106265, 114686, 212530, 233783, 276289, 286715, 467566, 552578, 573430, 1168915, 1381445, 2337830, 2762890, 3039179, 6078358, 15195895, 30391790]

約数ペア:

[(1, 30391790), (2, 15195895), (5, 6078358), (10, 3039179), (11, 2762890), (13, 2337830), (22, 1381445), (26, 1168915), (53, 573430), (55, 552578), (65, 467566), (106, 286715), (110, 276289), (130, 233783), (143, 212530), (265, 114686), (286, 106265), (401, 75790), (530, 57343), (583, 52130), (689, 44110), (715, 42506), (802, 37895), (1166, 26065), (1378, 22055), (1430, 21253), (2005, 15158), (2915, 10426), (3445, 8822), (4010, 7579), (4411, 6890), (5213, 5830)]