30969760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4721}}^1$

素因数の和:4777

約数の個数: 48

約数和(自身を含む): 74966472

約数和(自身を除く): 43996712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4721, 6560, 9442, 18884, 23605, 37768, 47210, 75536, 94420, 151072, 188840, 193561, 377680, 387122, 755360, 774244, 967805, 1548488, 1935610, 3096976, 3871220, 6193952, 7742440, 15484880, 30969760]

約数ペア:

[(1, 30969760), (2, 15484880), (4, 7742440), (5, 6193952), (8, 3871220), (10, 3096976), (16, 1935610), (20, 1548488), (32, 967805), (40, 774244), (41, 755360), (80, 387122), (82, 377680), (160, 193561), (164, 188840), (205, 151072), (328, 94420), (410, 75536), (656, 47210), (820, 37768), (1312, 23605), (1640, 18884), (3280, 9442), (4721, 6560)]