555651540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4987}}^1$

素因数の和:5621

約数の個数: 72

約数和(自身を含む): 1688537760

約数和(自身を除く): 1132886220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 2476, 3095, 3714, 4987, 5571, 6190, 7428, 9285, 9974, 11142, 12380, 14961, 18570, 19948, 22284, 24935, 27855, 29922, 37140, 44883, 49870, 55710, 59844, 74805, 89766, 99740, 111420, 149610, 179532, 224415, 299220, 448830, 897660, 3086953, 6173906, 9260859, 12347812, 15434765, 18521718, 27782577, 30869530, 37043436, 46304295, 55565154, 61739060, 92608590, 111130308, 138912885, 185217180, 277825770, 555651540]

約数ペア:

[(1, 555651540), (2, 277825770), (3, 185217180), (4, 138912885), (5, 111130308), (6, 92608590), (9, 61739060), (10, 55565154), (12, 46304295), (15, 37043436), (18, 30869530), (20, 27782577), (30, 18521718), (36, 15434765), (45, 12347812), (60, 9260859), (90, 6173906), (180, 3086953), (619, 897660), (1238, 448830), (1857, 299220), (2476, 224415), (3095, 179532), (3714, 149610), (4987, 111420), (5571, 99740), (6190, 89766), (7428, 74805), (9285, 59844), (9974, 55710), (11142, 49870), (12380, 44883), (14961, 37140), (18570, 29922), (19948, 27855), (22284, 24935)]