15640884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 49109760

約数和(自身を除く): 33468876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1217, 1428, 1836, 2142, 2434, 3213, 3651, 4284, 4868, 6426, 7302, 8519, 10953, 12852, 14604, 17038, 20689, 21906, 25557, 32859, 34076, 41378, 43812, 51114, 62067, 65718, 76671, 82756, 102228, 124134, 131436, 144823, 153342, 186201, 230013, 248268, 289646, 306684, 372402, 434469, 460026, 558603, 579292, 744804, 868938, 920052, 1117206, 1303407, 1737876, 2234412, 2606814, 3910221, 5213628, 7820442, 15640884]

約数ペア:

[(1, 15640884), (2, 7820442), (3, 5213628), (4, 3910221), (6, 2606814), (7, 2234412), (9, 1737876), (12, 1303407), (14, 1117206), (17, 920052), (18, 868938), (21, 744804), (27, 579292), (28, 558603), (34, 460026), (36, 434469), (42, 372402), (51, 306684), (54, 289646), (63, 248268), (68, 230013), (84, 186201), (102, 153342), (108, 144823), (119, 131436), (126, 124134), (153, 102228), (189, 82756), (204, 76671), (238, 65718), (252, 62067), (306, 51114), (357, 43812), (378, 41378), (459, 34076), (476, 32859), (612, 25557), (714, 21906), (756, 20689), (918, 17038), (1071, 14604), (1217, 12852), (1428, 10953), (1836, 8519), (2142, 7302), (2434, 6426), (3213, 4868), (3651, 4284)]