30884406

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 73920000

約数和(自身を除く): 43035594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 343, 349, 602, 686, 698, 903, 1029, 1047, 1806, 2058, 2094, 2107, 2443, 4214, 4886, 6321, 7329, 12642, 14658, 14749, 15007, 17101, 29498, 30014, 34202, 44247, 45021, 51303, 88494, 90042, 102606, 105049, 119707, 210098, 239414, 315147, 359121, 630294, 718242, 735343, 1470686, 2206029, 4412058, 5147401, 10294802, 15442203, 30884406]

約数ペア:

[(1, 30884406), (2, 15442203), (3, 10294802), (6, 5147401), (7, 4412058), (14, 2206029), (21, 1470686), (42, 735343), (43, 718242), (49, 630294), (86, 359121), (98, 315147), (129, 239414), (147, 210098), (258, 119707), (294, 105049), (301, 102606), (343, 90042), (349, 88494), (602, 51303), (686, 45021), (698, 44247), (903, 34202), (1029, 30014), (1047, 29498), (1806, 17101), (2058, 15007), (2094, 14749), (2107, 14658), (2443, 12642), (4214, 7329), (4886, 6321)]