945378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 2499840

約数和(自身を除く): 1554462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 61, 63, 82, 122, 123, 126, 183, 189, 246, 287, 366, 369, 378, 427, 549, 574, 738, 854, 861, 1098, 1107, 1281, 1647, 1722, 2214, 2501, 2562, 2583, 3294, 3843, 5002, 5166, 7503, 7686, 7749, 11529, 15006, 15498, 17507, 22509, 23058, 35014, 45018, 52521, 67527, 105042, 135054, 157563, 315126, 472689, 945378]

約数ペア:

[(1, 945378), (2, 472689), (3, 315126), (6, 157563), (7, 135054), (9, 105042), (14, 67527), (18, 52521), (21, 45018), (27, 35014), (41, 23058), (42, 22509), (54, 17507), (61, 15498), (63, 15006), (82, 11529), (122, 7749), (123, 7686), (126, 7503), (183, 5166), (189, 5002), (246, 3843), (287, 3294), (366, 2583), (369, 2562), (378, 2501), (427, 2214), (549, 1722), (574, 1647), (738, 1281), (854, 1107), (861, 1098)]