30181920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 95836608

約数和(自身を除く): 65654688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 227, 240, 277, 454, 480, 554, 681, 831, 908, 1108, 1135, 1362, 1385, 1662, 1816, 2216, 2270, 2724, 2770, 3324, 3405, 3632, 4155, 4432, 4540, 5448, 5540, 6648, 6810, 7264, 8310, 8864, 9080, 10896, 11080, 13296, 13620, 16620, 18160, 21792, 22160, 26592, 27240, 33240, 36320, 44320, 54480, 62879, 66480, 108960, 125758, 132960, 188637, 251516, 314395, 377274, 503032, 628790, 754548, 943185, 1006064, 1257580, 1509096, 1886370, 2012128, 2515160, 3018192, 3772740, 5030320, 6036384, 7545480, 10060640, 15090960, 30181920]

約数ペア:

[(1, 30181920), (2, 15090960), (3, 10060640), (4, 7545480), (5, 6036384), (6, 5030320), (8, 3772740), (10, 3018192), (12, 2515160), (15, 2012128), (16, 1886370), (20, 1509096), (24, 1257580), (30, 1006064), (32, 943185), (40, 754548), (48, 628790), (60, 503032), (80, 377274), (96, 314395), (120, 251516), (160, 188637), (227, 132960), (240, 125758), (277, 108960), (454, 66480), (480, 62879), (554, 54480), (681, 44320), (831, 36320), (908, 33240), (1108, 27240), (1135, 26592), (1362, 22160), (1385, 21792), (1662, 18160), (1816, 16620), (2216, 13620), (2270, 13296), (2724, 11080), (2770, 10896), (3324, 9080), (3405, 8864), (3632, 8310), (4155, 7264), (4432, 6810), (4540, 6648), (5448, 5540)]