10304520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 31648320

約数和(自身を除く): 21343800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1997, 2580, 3994, 5160, 5991, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 39940, 47928, 59910, 79880, 85871, 119820, 171742, 239640, 257613, 343484, 429355, 515226, 686968, 858710, 1030452, 1288065, 1717420, 2060904, 2576130, 3434840, 5152260, 10304520]

約数ペア:

[(1, 10304520), (2, 5152260), (3, 3434840), (4, 2576130), (5, 2060904), (6, 1717420), (8, 1288065), (10, 1030452), (12, 858710), (15, 686968), (20, 515226), (24, 429355), (30, 343484), (40, 257613), (43, 239640), (60, 171742), (86, 119820), (120, 85871), (129, 79880), (172, 59910), (215, 47928), (258, 39940), (344, 29955), (430, 23964), (516, 19970), (645, 15976), (860, 11982), (1032, 9985), (1290, 7988), (1720, 5991), (1997, 5160), (2580, 3994)]