30117720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{599}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 60602280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 599, 838, 1198, 1257, 1676, 1797, 2095, 2396, 2514, 2995, 3352, 3594, 4190, 4792, 5028, 5990, 6285, 7188, 8380, 8985, 10056, 11980, 12570, 14376, 16760, 17970, 23960, 25140, 35940, 50280, 71880, 250981, 501962, 752943, 1003924, 1254905, 1505886, 2007848, 2509810, 3011772, 3764715, 5019620, 6023544, 7529430, 10039240, 15058860, 30117720]

約数ペア:

[(1, 30117720), (2, 15058860), (3, 10039240), (4, 7529430), (5, 6023544), (6, 5019620), (8, 3764715), (10, 3011772), (12, 2509810), (15, 2007848), (20, 1505886), (24, 1254905), (30, 1003924), (40, 752943), (60, 501962), (120, 250981), (419, 71880), (599, 50280), (838, 35940), (1198, 25140), (1257, 23960), (1676, 17970), (1797, 16760), (2095, 14376), (2396, 12570), (2514, 11980), (2995, 10056), (3352, 8985), (3594, 8380), (4190, 7188), (4792, 6285), (5028, 5990)]