285582420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26891}}^1$

素因数の和:26965

約数の個数: 72

約数和(自身を含む): 880981920

約数和(自身を除く): 595399500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 26891, 53782, 80673, 107564, 134455, 161346, 242019, 268910, 322692, 403365, 484038, 537820, 806730, 968076, 1210095, 1586569, 1613460, 2420190, 3173138, 4759707, 4840380, 6346276, 7932845, 9519414, 14279121, 15865690, 19038828, 23798535, 28558242, 31731380, 47597070, 57116484, 71395605, 95194140, 142791210, 285582420]

約数ペア:

[(1, 285582420), (2, 142791210), (3, 95194140), (4, 71395605), (5, 57116484), (6, 47597070), (9, 31731380), (10, 28558242), (12, 23798535), (15, 19038828), (18, 15865690), (20, 14279121), (30, 9519414), (36, 7932845), (45, 6346276), (59, 4840380), (60, 4759707), (90, 3173138), (118, 2420190), (177, 1613460), (180, 1586569), (236, 1210095), (295, 968076), (354, 806730), (531, 537820), (590, 484038), (708, 403365), (885, 322692), (1062, 268910), (1180, 242019), (1770, 161346), (2124, 134455), (2655, 107564), (3540, 80673), (5310, 53782), (10620, 26891)]