15187340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 36916992

約数和(自身を除く): 21729652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1307, 1660, 2324, 2614, 2905, 5228, 5810, 6535, 9149, 11620, 13070, 18298, 26140, 36596, 45745, 91490, 108481, 182980, 216962, 433924, 542405, 759367, 1084810, 1518734, 2169620, 3037468, 3796835, 7593670, 15187340]

約数ペア:

[(1, 15187340), (2, 7593670), (4, 3796835), (5, 3037468), (7, 2169620), (10, 1518734), (14, 1084810), (20, 759367), (28, 542405), (35, 433924), (70, 216962), (83, 182980), (140, 108481), (166, 91490), (332, 45745), (415, 36596), (581, 26140), (830, 18298), (1162, 13070), (1307, 11620), (1660, 9149), (2324, 6535), (2614, 5810), (2905, 5228)]