15338890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 33357312

約数和(自身を除く): 18018422

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 607, 665, 722, 1214, 1330, 1805, 2527, 3035, 3610, 4249, 5054, 6070, 8498, 11533, 12635, 21245, 23066, 25270, 42490, 57665, 80731, 115330, 161462, 219127, 403655, 438254, 807310, 1095635, 1533889, 2191270, 3067778, 7669445, 15338890]

約数ペア:

[(1, 15338890), (2, 7669445), (5, 3067778), (7, 2191270), (10, 1533889), (14, 1095635), (19, 807310), (35, 438254), (38, 403655), (70, 219127), (95, 161462), (133, 115330), (190, 80731), (266, 57665), (361, 42490), (607, 25270), (665, 23066), (722, 21245), (1214, 12635), (1330, 11533), (1805, 8498), (2527, 6070), (3035, 5054), (3610, 4249)]