65205180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3635

約数の個数: 72

約数和(自身を含む): 199766112

約数和(自身を除く): 134560932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3517, 3708, 4635, 6180, 7034, 9270, 10551, 14068, 17585, 18540, 21102, 31653, 35170, 42204, 52755, 63306, 70340, 105510, 126612, 158265, 211020, 316530, 362251, 633060, 724502, 1086753, 1449004, 1811255, 2173506, 3260259, 3622510, 4347012, 5433765, 6520518, 7245020, 10867530, 13041036, 16301295, 21735060, 32602590, 65205180]

約数ペア:

[(1, 65205180), (2, 32602590), (3, 21735060), (4, 16301295), (5, 13041036), (6, 10867530), (9, 7245020), (10, 6520518), (12, 5433765), (15, 4347012), (18, 3622510), (20, 3260259), (30, 2173506), (36, 1811255), (45, 1449004), (60, 1086753), (90, 724502), (103, 633060), (180, 362251), (206, 316530), (309, 211020), (412, 158265), (515, 126612), (618, 105510), (927, 70340), (1030, 63306), (1236, 52755), (1545, 42204), (1854, 35170), (2060, 31653), (3090, 21102), (3517, 18540), (3708, 17585), (4635, 14068), (6180, 10551), (7034, 9270)]