30749120

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 73694544

約数和(自身を除く): 42945424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 313, 320, 614, 626, 1228, 1252, 1535, 1565, 2456, 2504, 3070, 3130, 4912, 5008, 6140, 6260, 9824, 10016, 12280, 12520, 19648, 20032, 24560, 25040, 49120, 50080, 96091, 98240, 100160, 192182, 384364, 480455, 768728, 960910, 1537456, 1921820, 3074912, 3843640, 6149824, 7687280, 15374560, 30749120]

約数ペア:

[(1, 30749120), (2, 15374560), (4, 7687280), (5, 6149824), (8, 3843640), (10, 3074912), (16, 1921820), (20, 1537456), (32, 960910), (40, 768728), (64, 480455), (80, 384364), (160, 192182), (307, 100160), (313, 98240), (320, 96091), (614, 50080), (626, 49120), (1228, 25040), (1252, 24560), (1535, 20032), (1565, 19648), (2456, 12520), (2504, 12280), (3070, 10016), (3130, 9824), (4912, 6260), (5008, 6140)]