61648380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3391}}^1$

素因数の和:3507

約数の個数: 72

約数和(自身を含む): 188907264

約数和(自身を除く): 127258884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3391, 3636, 4545, 6060, 6782, 9090, 10173, 13564, 16955, 18180, 20346, 30519, 33910, 40692, 50865, 61038, 67820, 101730, 122076, 152595, 203460, 305190, 342491, 610380, 684982, 1027473, 1369964, 1712455, 2054946, 3082419, 3424910, 4109892, 5137365, 6164838, 6849820, 10274730, 12329676, 15412095, 20549460, 30824190, 61648380]

約数ペア:

[(1, 61648380), (2, 30824190), (3, 20549460), (4, 15412095), (5, 12329676), (6, 10274730), (9, 6849820), (10, 6164838), (12, 5137365), (15, 4109892), (18, 3424910), (20, 3082419), (30, 2054946), (36, 1712455), (45, 1369964), (60, 1027473), (90, 684982), (101, 610380), (180, 342491), (202, 305190), (303, 203460), (404, 152595), (505, 122076), (606, 101730), (909, 67820), (1010, 61038), (1212, 50865), (1515, 40692), (1818, 33910), (2020, 30519), (3030, 20346), (3391, 18180), (3636, 16955), (4545, 13564), (6060, 10173), (6782, 9090)]