247779330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 611791488

約数和(自身を除く): 364012158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 241, 258, 430, 482, 645, 723, 797, 1205, 1290, 1446, 1594, 2391, 2410, 3615, 3985, 4782, 7230, 7970, 10363, 11955, 20726, 23910, 31089, 34271, 51815, 62178, 68542, 102813, 103630, 155445, 171355, 192077, 205626, 310890, 342710, 384154, 514065, 576231, 960385, 1028130, 1152462, 1920770, 2881155, 5762310, 8259311, 16518622, 24777933, 41296555, 49555866, 82593110, 123889665, 247779330]

約数ペア:

[(1, 247779330), (2, 123889665), (3, 82593110), (5, 49555866), (6, 41296555), (10, 24777933), (15, 16518622), (30, 8259311), (43, 5762310), (86, 2881155), (129, 1920770), (215, 1152462), (241, 1028130), (258, 960385), (430, 576231), (482, 514065), (645, 384154), (723, 342710), (797, 310890), (1205, 205626), (1290, 192077), (1446, 171355), (1594, 155445), (2391, 103630), (2410, 102813), (3615, 68542), (3985, 62178), (4782, 51815), (7230, 34271), (7970, 31089), (10363, 23910), (11955, 20726)]