964260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 3197376

約数和(自身を除く): 2233116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 487, 495, 660, 974, 990, 1461, 1948, 1980, 2435, 2922, 4383, 4870, 5357, 5844, 7305, 8766, 9740, 10714, 14610, 16071, 17532, 21428, 21915, 26785, 29220, 32142, 43830, 48213, 53570, 64284, 80355, 87660, 96426, 107140, 160710, 192852, 241065, 321420, 482130, 964260]

約数ペア:

[(1, 964260), (2, 482130), (3, 321420), (4, 241065), (5, 192852), (6, 160710), (9, 107140), (10, 96426), (11, 87660), (12, 80355), (15, 64284), (18, 53570), (20, 48213), (22, 43830), (30, 32142), (33, 29220), (36, 26785), (44, 21915), (45, 21428), (55, 17532), (60, 16071), (66, 14610), (90, 10714), (99, 9740), (110, 8766), (132, 7305), (165, 5844), (180, 5357), (198, 4870), (220, 4383), (330, 2922), (396, 2435), (487, 1980), (495, 1948), (660, 1461), (974, 990)]