30507680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27239}}^1$

素因数の和:27261

約数の個数: 48

約数和(自身を含む): 82373760

約数和(自身を除く): 51866080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27239, 54478, 108956, 136195, 190673, 217912, 272390, 381346, 435824, 544780, 762692, 871648, 953365, 1089560, 1525384, 1906730, 2179120, 3050768, 3813460, 4358240, 6101536, 7626920, 15253840, 30507680]

約数ペア:

[(1, 30507680), (2, 15253840), (4, 7626920), (5, 6101536), (7, 4358240), (8, 3813460), (10, 3050768), (14, 2179120), (16, 1906730), (20, 1525384), (28, 1089560), (32, 953365), (35, 871648), (40, 762692), (56, 544780), (70, 435824), (80, 381346), (112, 272390), (140, 217912), (160, 190673), (224, 136195), (280, 108956), (560, 54478), (1120, 27239)]