15281016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 44236800

約数和(自身を除く): 28955784

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 47, 57, 62, 69, 76, 92, 93, 94, 114, 124, 138, 141, 152, 184, 186, 188, 228, 248, 276, 282, 372, 376, 437, 456, 552, 564, 589, 713, 744, 874, 893, 1081, 1128, 1178, 1311, 1426, 1457, 1748, 1767, 1786, 2139, 2162, 2356, 2622, 2679, 2852, 2914, 3243, 3496, 3534, 3572, 4278, 4324, 4371, 4712, 5244, 5358, 5704, 5828, 6486, 7068, 7144, 8556, 8648, 8742, 10488, 10716, 11656, 12972, 13547, 14136, 17112, 17484, 20539, 21432, 25944, 27094, 27683, 33511, 34968, 40641, 41078, 54188, 55366, 61617, 67022, 81282, 82156, 83049, 100533, 108376, 110732, 123234, 134044, 162564, 164312, 166098, 201066, 221464, 246468, 268088, 325128, 332196, 402132, 492936, 636709, 664392, 804264, 1273418, 1910127, 2546836, 3820254, 5093672, 7640508, 15281016]

約数ペア:

[(1, 15281016), (2, 7640508), (3, 5093672), (4, 3820254), (6, 2546836), (8, 1910127), (12, 1273418), (19, 804264), (23, 664392), (24, 636709), (31, 492936), (38, 402132), (46, 332196), (47, 325128), (57, 268088), (62, 246468), (69, 221464), (76, 201066), (92, 166098), (93, 164312), (94, 162564), (114, 134044), (124, 123234), (138, 110732), (141, 108376), (152, 100533), (184, 83049), (186, 82156), (188, 81282), (228, 67022), (248, 61617), (276, 55366), (282, 54188), (372, 41078), (376, 40641), (437, 34968), (456, 33511), (552, 27683), (564, 27094), (589, 25944), (713, 21432), (744, 20539), (874, 17484), (893, 17112), (1081, 14136), (1128, 13547), (1178, 12972), (1311, 11656), (1426, 10716), (1457, 10488), (1748, 8742), (1767, 8648), (1786, 8556), (2139, 7144), (2162, 7068), (2356, 6486), (2622, 5828), (2679, 5704), (2852, 5358), (2914, 5244), (3243, 4712), (3496, 4371), (3534, 4324), (3572, 4278)]