15384460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 25258100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 107, 130, 140, 158, 182, 214, 260, 316, 364, 395, 428, 455, 535, 553, 749, 790, 910, 1027, 1070, 1106, 1391, 1498, 1580, 1820, 2054, 2140, 2212, 2765, 2782, 2996, 3745, 4108, 5135, 5530, 5564, 6955, 7189, 7490, 8453, 9737, 10270, 11060, 13910, 14378, 14980, 16906, 19474, 20540, 27820, 28756, 33812, 35945, 38948, 42265, 48685, 59171, 71890, 84530, 97370, 109889, 118342, 143780, 169060, 194740, 219778, 236684, 295855, 439556, 549445, 591710, 769223, 1098890, 1183420, 1538446, 2197780, 3076892, 3846115, 7692230, 15384460]

約数ペア:

[(1, 15384460), (2, 7692230), (4, 3846115), (5, 3076892), (7, 2197780), (10, 1538446), (13, 1183420), (14, 1098890), (20, 769223), (26, 591710), (28, 549445), (35, 439556), (52, 295855), (65, 236684), (70, 219778), (79, 194740), (91, 169060), (107, 143780), (130, 118342), (140, 109889), (158, 97370), (182, 84530), (214, 71890), (260, 59171), (316, 48685), (364, 42265), (395, 38948), (428, 35945), (455, 33812), (535, 28756), (553, 27820), (749, 20540), (790, 19474), (910, 16906), (1027, 14980), (1070, 14378), (1106, 13910), (1391, 11060), (1498, 10270), (1580, 9737), (1820, 8453), (2054, 7490), (2140, 7189), (2212, 6955), (2765, 5564), (2782, 5530), (2996, 5135), (3745, 4108)]