30416860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 65772000

約数和(自身を除く): 35355140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 173, 236, 295, 298, 346, 590, 596, 692, 745, 865, 1180, 1490, 1730, 2980, 3460, 8791, 10207, 17582, 20414, 25777, 35164, 40828, 43955, 51035, 51554, 87910, 102070, 103108, 128885, 175820, 204140, 257770, 515540, 1520843, 3041686, 6083372, 7604215, 15208430, 30416860]

約数ペア:

[(1, 30416860), (2, 15208430), (4, 7604215), (5, 6083372), (10, 3041686), (20, 1520843), (59, 515540), (118, 257770), (149, 204140), (173, 175820), (236, 128885), (295, 103108), (298, 102070), (346, 87910), (590, 51554), (596, 51035), (692, 43955), (745, 40828), (865, 35164), (1180, 25777), (1490, 20414), (1730, 17582), (2980, 10207), (3460, 8791)]