100780380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18061}}^1$

素因数の和:18107

約数の個数: 72

約数和(自身を含む): 315579264

約数和(自身を除く): 214798884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 18061, 36122, 54183, 72244, 90305, 108366, 162549, 180610, 216732, 270915, 325098, 361220, 541830, 559891, 650196, 812745, 1083660, 1119782, 1625490, 1679673, 2239564, 2799455, 3250980, 3359346, 5039019, 5598910, 6718692, 8398365, 10078038, 11197820, 16796730, 20156076, 25195095, 33593460, 50390190, 100780380]

約数ペア:

[(1, 100780380), (2, 50390190), (3, 33593460), (4, 25195095), (5, 20156076), (6, 16796730), (9, 11197820), (10, 10078038), (12, 8398365), (15, 6718692), (18, 5598910), (20, 5039019), (30, 3359346), (31, 3250980), (36, 2799455), (45, 2239564), (60, 1679673), (62, 1625490), (90, 1119782), (93, 1083660), (124, 812745), (155, 650196), (180, 559891), (186, 541830), (279, 361220), (310, 325098), (372, 270915), (465, 216732), (558, 180610), (620, 162549), (930, 108366), (1116, 90305), (1395, 72244), (1860, 54183), (2790, 36122), (5580, 18061)]