72502020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{134263}}^1$

素因数の和:134281

約数の個数: 48

約数和(自身を含む): 225563520

約数和(自身を除く): 153061500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 134263, 268526, 402789, 537052, 671315, 805578, 1208367, 1342630, 1611156, 2013945, 2416734, 2685260, 3625101, 4027890, 4833468, 6041835, 7250202, 8055780, 12083670, 14500404, 18125505, 24167340, 36251010, 72502020]

約数ペア:

[(1, 72502020), (2, 36251010), (3, 24167340), (4, 18125505), (5, 14500404), (6, 12083670), (9, 8055780), (10, 7250202), (12, 6041835), (15, 4833468), (18, 4027890), (20, 3625101), (27, 2685260), (30, 2416734), (36, 2013945), (45, 1611156), (54, 1342630), (60, 1208367), (90, 805578), (108, 671315), (135, 537052), (180, 402789), (270, 268526), (540, 134263)]