308681970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{21481}}^1$

素因数の和:21970

約数の個数: 32

約数和(自身を含む): 742417920

約数和(自身を除く): 433735950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 2395, 2874, 4790, 7185, 14370, 21481, 42962, 64443, 107405, 128886, 214810, 322215, 644430, 10289399, 20578798, 30868197, 51446995, 61736394, 102893990, 154340985, 308681970]

約数ペア:

[(1, 308681970), (2, 154340985), (3, 102893990), (5, 61736394), (6, 51446995), (10, 30868197), (15, 20578798), (30, 10289399), (479, 644430), (958, 322215), (1437, 214810), (2395, 128886), (2874, 107405), (4790, 64443), (7185, 42962), (14370, 21481)]