305909309060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1\times {\mathrm{361843}}^1$

素因数の和:362924

約数の個数: 48

約数和(自身を含む): 658718186112

約数和(自身を除く): 352808877052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1031, 2062, 4124, 5155, 10310, 20620, 42271, 84542, 169084, 211355, 361843, 422710, 723686, 845420, 1447372, 1809215, 3618430, 7236860, 14835563, 29671126, 59342252, 74177815, 148355630, 296711260, 373060133, 746120266, 1492240532, 1865300665, 3730601330, 7461202660, 15295465453, 30590930906, 61181861812, 76477327265, 152954654530, 305909309060]

約数ペア:

[(1, 305909309060), (2, 152954654530), (4, 76477327265), (5, 61181861812), (10, 30590930906), (20, 15295465453), (41, 7461202660), (82, 3730601330), (164, 1865300665), (205, 1492240532), (410, 746120266), (820, 373060133), (1031, 296711260), (2062, 148355630), (4124, 74177815), (5155, 59342252), (10310, 29671126), (20620, 14835563), (42271, 7236860), (84542, 3618430), (169084, 1809215), (211355, 1447372), (361843, 845420), (422710, 723686)]