15863380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 39414816

約数和(自身を除く): 23551436

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 97, 130, 148, 170, 185, 194, 221, 260, 340, 370, 388, 442, 481, 485, 629, 740, 884, 962, 970, 1105, 1258, 1261, 1649, 1924, 1940, 2210, 2405, 2516, 2522, 3145, 3298, 3589, 4420, 4810, 5044, 6290, 6305, 6596, 7178, 8177, 8245, 9620, 12580, 12610, 14356, 16354, 16490, 17945, 21437, 25220, 32708, 32980, 35890, 40885, 42874, 46657, 61013, 71780, 81770, 85748, 93314, 107185, 122026, 163540, 186628, 214370, 233285, 244052, 305065, 428740, 466570, 610130, 793169, 933140, 1220260, 1586338, 3172676, 3965845, 7931690, 15863380]

約数ペア:

[(1, 15863380), (2, 7931690), (4, 3965845), (5, 3172676), (10, 1586338), (13, 1220260), (17, 933140), (20, 793169), (26, 610130), (34, 466570), (37, 428740), (52, 305065), (65, 244052), (68, 233285), (74, 214370), (85, 186628), (97, 163540), (130, 122026), (148, 107185), (170, 93314), (185, 85748), (194, 81770), (221, 71780), (260, 61013), (340, 46657), (370, 42874), (388, 40885), (442, 35890), (481, 32980), (485, 32708), (629, 25220), (740, 21437), (884, 17945), (962, 16490), (970, 16354), (1105, 14356), (1258, 12610), (1261, 12580), (1649, 9620), (1924, 8245), (1940, 8177), (2210, 7178), (2405, 6596), (2516, 6305), (2522, 6290), (3145, 5044), (3298, 4810), (3589, 4420)]