315089430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21391}}^1$

素因数の和:21892

約数の個数: 32

約数和(自身を含む): 757790208

約数和(自身を除く): 442700778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 21391, 42782, 64173, 106955, 128346, 213910, 320865, 641730, 10502981, 21005962, 31508943, 52514905, 63017886, 105029810, 157544715, 315089430]

約数ペア:

[(1, 315089430), (2, 157544715), (3, 105029810), (5, 63017886), (6, 52514905), (10, 31508943), (15, 21005962), (30, 10502981), (491, 641730), (982, 320865), (1473, 213910), (2455, 128346), (2946, 106955), (4910, 64173), (7365, 42782), (14730, 21391)]