2774730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 7757568

約数和(自身を除く): 4982838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 181, 210, 219, 362, 365, 438, 511, 543, 730, 905, 1022, 1086, 1095, 1267, 1533, 1810, 2190, 2534, 2555, 2715, 3066, 3801, 5110, 5430, 6335, 7602, 7665, 12670, 13213, 15330, 19005, 26426, 38010, 39639, 66065, 79278, 92491, 132130, 184982, 198195, 277473, 396390, 462455, 554946, 924910, 1387365, 2774730]

約数ペア:

[(1, 2774730), (2, 1387365), (3, 924910), (5, 554946), (6, 462455), (7, 396390), (10, 277473), (14, 198195), (15, 184982), (21, 132130), (30, 92491), (35, 79278), (42, 66065), (70, 39639), (73, 38010), (105, 26426), (146, 19005), (181, 15330), (210, 13213), (219, 12670), (362, 7665), (365, 7602), (438, 6335), (511, 5430), (543, 5110), (730, 3801), (905, 3066), (1022, 2715), (1086, 2555), (1095, 2534), (1267, 2190), (1533, 1810)]