30702280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 80663040

約数和(自身を除く): 49960760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2333, 2632, 3290, 4666, 6580, 9332, 11665, 13160, 16331, 18664, 23330, 32662, 46660, 65324, 81655, 93320, 109651, 130648, 163310, 219302, 326620, 438604, 548255, 653240, 767557, 877208, 1096510, 1535114, 2193020, 3070228, 3837785, 4386040, 6140456, 7675570, 15351140, 30702280]

約数ペア:

[(1, 30702280), (2, 15351140), (4, 7675570), (5, 6140456), (7, 4386040), (8, 3837785), (10, 3070228), (14, 2193020), (20, 1535114), (28, 1096510), (35, 877208), (40, 767557), (47, 653240), (56, 548255), (70, 438604), (94, 326620), (140, 219302), (188, 163310), (235, 130648), (280, 109651), (329, 93320), (376, 81655), (470, 65324), (658, 46660), (940, 32662), (1316, 23330), (1645, 18664), (1880, 16331), (2333, 13160), (2632, 11665), (3290, 9332), (4666, 6580)]