15911184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 46290688

約数和(自身を除く): 30379504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 37, 48, 51, 62, 68, 74, 93, 102, 111, 124, 136, 148, 186, 204, 222, 248, 272, 289, 296, 372, 408, 444, 496, 527, 578, 592, 629, 744, 816, 867, 888, 1054, 1147, 1156, 1258, 1488, 1581, 1734, 1776, 1887, 2108, 2294, 2312, 2516, 3162, 3441, 3468, 3774, 4216, 4588, 4624, 5032, 6324, 6882, 6936, 7548, 8432, 8959, 9176, 10064, 10693, 12648, 13764, 13872, 15096, 17918, 18352, 19499, 21386, 25296, 26877, 27528, 30192, 32079, 35836, 38998, 42772, 53754, 55056, 58497, 64158, 71672, 77996, 85544, 107508, 116994, 128316, 143344, 155992, 171088, 215016, 233988, 256632, 311984, 331483, 430032, 467976, 513264, 662966, 935952, 994449, 1325932, 1988898, 2651864, 3977796, 5303728, 7955592, 15911184]

約数ペア:

[(1, 15911184), (2, 7955592), (3, 5303728), (4, 3977796), (6, 2651864), (8, 1988898), (12, 1325932), (16, 994449), (17, 935952), (24, 662966), (31, 513264), (34, 467976), (37, 430032), (48, 331483), (51, 311984), (62, 256632), (68, 233988), (74, 215016), (93, 171088), (102, 155992), (111, 143344), (124, 128316), (136, 116994), (148, 107508), (186, 85544), (204, 77996), (222, 71672), (248, 64158), (272, 58497), (289, 55056), (296, 53754), (372, 42772), (408, 38998), (444, 35836), (496, 32079), (527, 30192), (578, 27528), (592, 26877), (629, 25296), (744, 21386), (816, 19499), (867, 18352), (888, 17918), (1054, 15096), (1147, 13872), (1156, 13764), (1258, 12648), (1488, 10693), (1581, 10064), (1734, 9176), (1776, 8959), (1887, 8432), (2108, 7548), (2294, 6936), (2312, 6882), (2516, 6324), (3162, 5032), (3441, 4624), (3468, 4588), (3774, 4216)]