15398730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 42996096

約数和(自身を除く): 27597366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 173, 207, 215, 230, 258, 345, 346, 387, 414, 430, 519, 645, 690, 774, 865, 989, 1035, 1038, 1290, 1557, 1730, 1935, 1978, 2070, 2595, 2967, 3114, 3870, 3979, 4945, 5190, 5934, 7439, 7785, 7958, 8901, 9890, 11937, 14835, 14878, 15570, 17802, 19895, 22317, 23874, 29670, 35811, 37195, 39790, 44505, 44634, 59685, 66951, 71622, 74390, 89010, 111585, 119370, 133902, 171097, 179055, 223170, 334755, 342194, 358110, 513291, 669510, 855485, 1026582, 1539873, 1710970, 2566455, 3079746, 5132910, 7699365, 15398730]

約数ペア:

[(1, 15398730), (2, 7699365), (3, 5132910), (5, 3079746), (6, 2566455), (9, 1710970), (10, 1539873), (15, 1026582), (18, 855485), (23, 669510), (30, 513291), (43, 358110), (45, 342194), (46, 334755), (69, 223170), (86, 179055), (90, 171097), (115, 133902), (129, 119370), (138, 111585), (173, 89010), (207, 74390), (215, 71622), (230, 66951), (258, 59685), (345, 44634), (346, 44505), (387, 39790), (414, 37195), (430, 35811), (519, 29670), (645, 23874), (690, 22317), (774, 19895), (865, 17802), (989, 15570), (1035, 14878), (1038, 14835), (1290, 11937), (1557, 9890), (1730, 8901), (1935, 7958), (1978, 7785), (2070, 7439), (2595, 5934), (2967, 5190), (3114, 4945), (3870, 3979)]