15920268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 46663680

約数和(自身を除く): 30743412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 239, 244, 273, 364, 366, 427, 478, 546, 717, 732, 793, 854, 956, 1092, 1281, 1434, 1586, 1673, 1708, 2379, 2562, 2868, 3107, 3172, 3346, 4758, 5019, 5124, 5551, 6214, 6692, 9321, 9516, 10038, 11102, 12428, 14579, 16653, 18642, 20076, 21749, 22204, 29158, 33306, 37284, 43498, 43737, 58316, 65247, 66612, 86996, 87474, 102053, 130494, 174948, 189527, 204106, 260988, 306159, 379054, 408212, 568581, 612318, 758108, 1137162, 1224636, 1326689, 2274324, 2653378, 3980067, 5306756, 7960134, 15920268]

約数ペア:

[(1, 15920268), (2, 7960134), (3, 5306756), (4, 3980067), (6, 2653378), (7, 2274324), (12, 1326689), (13, 1224636), (14, 1137162), (21, 758108), (26, 612318), (28, 568581), (39, 408212), (42, 379054), (52, 306159), (61, 260988), (78, 204106), (84, 189527), (91, 174948), (122, 130494), (156, 102053), (182, 87474), (183, 86996), (239, 66612), (244, 65247), (273, 58316), (364, 43737), (366, 43498), (427, 37284), (478, 33306), (546, 29158), (717, 22204), (732, 21749), (793, 20076), (854, 18642), (956, 16653), (1092, 14579), (1281, 12428), (1434, 11102), (1586, 10038), (1673, 9516), (1708, 9321), (2379, 6692), (2562, 6214), (2868, 5551), (3107, 5124), (3172, 5019), (3346, 4758)]