15286180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 40755456

約数和(自身を除く): 25469276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 227, 259, 260, 364, 370, 454, 455, 481, 518, 740, 908, 910, 962, 1036, 1135, 1295, 1589, 1820, 1924, 2270, 2405, 2590, 2951, 3178, 3367, 4540, 4810, 5180, 5902, 6356, 6734, 7945, 8399, 9620, 11804, 13468, 14755, 15890, 16798, 16835, 20657, 29510, 31780, 33596, 33670, 41314, 41995, 58793, 59020, 67340, 82628, 83990, 103285, 109187, 117586, 167980, 206570, 218374, 235172, 293965, 413140, 436748, 545935, 587930, 764309, 1091870, 1175860, 1528618, 2183740, 3057236, 3821545, 7643090, 15286180]

約数ペア:

[(1, 15286180), (2, 7643090), (4, 3821545), (5, 3057236), (7, 2183740), (10, 1528618), (13, 1175860), (14, 1091870), (20, 764309), (26, 587930), (28, 545935), (35, 436748), (37, 413140), (52, 293965), (65, 235172), (70, 218374), (74, 206570), (91, 167980), (130, 117586), (140, 109187), (148, 103285), (182, 83990), (185, 82628), (227, 67340), (259, 59020), (260, 58793), (364, 41995), (370, 41314), (454, 33670), (455, 33596), (481, 31780), (518, 29510), (740, 20657), (908, 16835), (910, 16798), (962, 15890), (1036, 14755), (1135, 13468), (1295, 11804), (1589, 9620), (1820, 8399), (1924, 7945), (2270, 6734), (2405, 6356), (2590, 5902), (2951, 5180), (3178, 4810), (3367, 4540)]