61320990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 154732032

約数和(自身を除く): 93411042

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 230, 345, 362, 491, 543, 690, 905, 982, 1086, 1473, 1810, 2455, 2715, 2946, 4163, 4910, 5430, 7365, 8326, 11293, 12489, 14730, 20815, 22586, 24978, 33879, 41630, 56465, 62445, 67758, 88871, 112930, 124890, 169395, 177742, 266613, 338790, 444355, 533226, 888710, 1333065, 2044033, 2666130, 4088066, 6132099, 10220165, 12264198, 20440330, 30660495, 61320990]

約数ペア:

[(1, 61320990), (2, 30660495), (3, 20440330), (5, 12264198), (6, 10220165), (10, 6132099), (15, 4088066), (23, 2666130), (30, 2044033), (46, 1333065), (69, 888710), (115, 533226), (138, 444355), (181, 338790), (230, 266613), (345, 177742), (362, 169395), (491, 124890), (543, 112930), (690, 88871), (905, 67758), (982, 62445), (1086, 56465), (1473, 41630), (1810, 33879), (2455, 24978), (2715, 22586), (2946, 20815), (4163, 14730), (4910, 12489), (5430, 11293), (7365, 8326)]