152839620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2447}}^1$

素因数の和:2809

約数の個数: 72

約数和(自身を含む): 465139584

約数和(自身を除く): 312299964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 2447, 3123, 3470, 4164, 4894, 5205, 6246, 6940, 7341, 9788, 10410, 12235, 12492, 14682, 15615, 20820, 22023, 24470, 29364, 31230, 36705, 44046, 48940, 62460, 73410, 88092, 110115, 146820, 220230, 440460, 849109, 1698218, 2547327, 3396436, 4245545, 5094654, 7641981, 8491090, 10189308, 12736635, 15283962, 16982180, 25473270, 30567924, 38209905, 50946540, 76419810, 152839620]

約数ペア:

[(1, 152839620), (2, 76419810), (3, 50946540), (4, 38209905), (5, 30567924), (6, 25473270), (9, 16982180), (10, 15283962), (12, 12736635), (15, 10189308), (18, 8491090), (20, 7641981), (30, 5094654), (36, 4245545), (45, 3396436), (60, 2547327), (90, 1698218), (180, 849109), (347, 440460), (694, 220230), (1041, 146820), (1388, 110115), (1735, 88092), (2082, 73410), (2447, 62460), (3123, 48940), (3470, 44046), (4164, 36705), (4894, 31230), (5205, 29364), (6246, 24470), (6940, 22023), (7341, 20820), (9788, 15615), (10410, 14682), (12235, 12492)]