84905640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{235849}}^1$

素因数の和:235866

約数の個数: 48

約数和(自身を含む): 275944500

約数和(自身を除く): 191038860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 235849, 471698, 707547, 943396, 1179245, 1415094, 1886792, 2122641, 2358490, 2830188, 3537735, 4245282, 4716980, 5660376, 7075470, 8490564, 9433960, 10613205, 14150940, 16981128, 21226410, 28301880, 42452820, 84905640]

約数ペア:

[(1, 84905640), (2, 42452820), (3, 28301880), (4, 21226410), (5, 16981128), (6, 14150940), (8, 10613205), (9, 9433960), (10, 8490564), (12, 7075470), (15, 5660376), (18, 4716980), (20, 4245282), (24, 3537735), (30, 2830188), (36, 2358490), (40, 2122641), (45, 1886792), (60, 1415094), (72, 1179245), (90, 943396), (120, 707547), (180, 471698), (360, 235849)]