146897460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18979}}^1$

素因数の和:19037

約数の個数: 72

約数和(自身を含む): 455975520

約数和(自身を除く): 309078060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18979, 37958, 56937, 75916, 94895, 113874, 170811, 189790, 227748, 284685, 341622, 379580, 569370, 683244, 816097, 854055, 1138740, 1632194, 1708110, 2448291, 3264388, 3416220, 4080485, 4896582, 7344873, 8160970, 9793164, 12241455, 14689746, 16321940, 24482910, 29379492, 36724365, 48965820, 73448730, 146897460]

約数ペア:

[(1, 146897460), (2, 73448730), (3, 48965820), (4, 36724365), (5, 29379492), (6, 24482910), (9, 16321940), (10, 14689746), (12, 12241455), (15, 9793164), (18, 8160970), (20, 7344873), (30, 4896582), (36, 4080485), (43, 3416220), (45, 3264388), (60, 2448291), (86, 1708110), (90, 1632194), (129, 1138740), (172, 854055), (180, 816097), (215, 683244), (258, 569370), (387, 379580), (430, 341622), (516, 284685), (645, 227748), (774, 189790), (860, 170811), (1290, 113874), (1548, 94895), (1935, 75916), (2580, 56937), (3870, 37958), (7740, 18979)]