402897060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16103}}^1$

素因数の和:16257

約数の個数: 72

約数和(自身を含む): 1230989760

約数和(自身を除く): 828092700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 16103, 25020, 32206, 48309, 64412, 80515, 96618, 144927, 161030, 193236, 241545, 289854, 322060, 483090, 579708, 724635, 966180, 1449270, 2238317, 2898540, 4476634, 6714951, 8953268, 11191585, 13429902, 20144853, 22383170, 26859804, 33574755, 40289706, 44766340, 67149510, 80579412, 100724265, 134299020, 201448530, 402897060]

約数ペア:

[(1, 402897060), (2, 201448530), (3, 134299020), (4, 100724265), (5, 80579412), (6, 67149510), (9, 44766340), (10, 40289706), (12, 33574755), (15, 26859804), (18, 22383170), (20, 20144853), (30, 13429902), (36, 11191585), (45, 8953268), (60, 6714951), (90, 4476634), (139, 2898540), (180, 2238317), (278, 1449270), (417, 966180), (556, 724635), (695, 579708), (834, 483090), (1251, 322060), (1390, 289854), (1668, 241545), (2085, 193236), (2502, 161030), (2780, 144927), (4170, 96618), (5004, 80515), (6255, 64412), (8340, 48309), (12510, 32206), (16103, 25020)]