30838020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 61091580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 479, 555, 580, 740, 870, 958, 1073, 1110, 1437, 1740, 1916, 2146, 2220, 2395, 2874, 3219, 4292, 4790, 5365, 5748, 6438, 7185, 9580, 10730, 12876, 13891, 14370, 16095, 17723, 21460, 27782, 28740, 32190, 35446, 41673, 53169, 55564, 64380, 69455, 70892, 83346, 88615, 106338, 138910, 166692, 177230, 208365, 212676, 265845, 277820, 354460, 416730, 513967, 531690, 833460, 1027934, 1063380, 1541901, 2055868, 2569835, 3083802, 5139670, 6167604, 7709505, 10279340, 15419010, 30838020]

約数ペア:

[(1, 30838020), (2, 15419010), (3, 10279340), (4, 7709505), (5, 6167604), (6, 5139670), (10, 3083802), (12, 2569835), (15, 2055868), (20, 1541901), (29, 1063380), (30, 1027934), (37, 833460), (58, 531690), (60, 513967), (74, 416730), (87, 354460), (111, 277820), (116, 265845), (145, 212676), (148, 208365), (174, 177230), (185, 166692), (222, 138910), (290, 106338), (348, 88615), (370, 83346), (435, 70892), (444, 69455), (479, 64380), (555, 55564), (580, 53169), (740, 41673), (870, 35446), (958, 32190), (1073, 28740), (1110, 27782), (1437, 21460), (1740, 17723), (1916, 16095), (2146, 14370), (2220, 13891), (2395, 12876), (2874, 10730), (3219, 9580), (4292, 7185), (4790, 6438), (5365, 5748)]