3948120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 14011920

約数和(自身を除く): 10063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 997, 1320, 1980, 1994, 2991, 3960, 3988, 4985, 5982, 7976, 8973, 9970, 10967, 11964, 14955, 17946, 19940, 21934, 23928, 29910, 32901, 35892, 39880, 43868, 44865, 54835, 59820, 65802, 71784, 87736, 89730, 98703, 109670, 119640, 131604, 164505, 179460, 197406, 219340, 263208, 329010, 358920, 394812, 438680, 493515, 658020, 789624, 987030, 1316040, 1974060, 3948120]

約数ペア:

[(1, 3948120), (2, 1974060), (3, 1316040), (4, 987030), (5, 789624), (6, 658020), (8, 493515), (9, 438680), (10, 394812), (11, 358920), (12, 329010), (15, 263208), (18, 219340), (20, 197406), (22, 179460), (24, 164505), (30, 131604), (33, 119640), (36, 109670), (40, 98703), (44, 89730), (45, 87736), (55, 71784), (60, 65802), (66, 59820), (72, 54835), (88, 44865), (90, 43868), (99, 39880), (110, 35892), (120, 32901), (132, 29910), (165, 23928), (180, 21934), (198, 19940), (220, 17946), (264, 14955), (330, 11964), (360, 10967), (396, 9970), (440, 8973), (495, 7976), (660, 5982), (792, 4985), (990, 3988), (997, 3960), (1320, 2991), (1980, 1994)]