31749540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1831}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 94487232

約数和(自身を除く): 62737692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 1831, 2890, 3468, 3662, 4335, 5493, 5780, 7324, 8670, 9155, 10986, 17340, 18310, 21972, 27465, 31127, 36620, 54930, 62254, 93381, 109860, 124508, 155635, 186762, 311270, 373524, 466905, 529159, 622540, 933810, 1058318, 1587477, 1867620, 2116636, 2645795, 3174954, 5291590, 6349908, 7937385, 10583180, 15874770, 31749540]

約数ペア:

[(1, 31749540), (2, 15874770), (3, 10583180), (4, 7937385), (5, 6349908), (6, 5291590), (10, 3174954), (12, 2645795), (15, 2116636), (17, 1867620), (20, 1587477), (30, 1058318), (34, 933810), (51, 622540), (60, 529159), (68, 466905), (85, 373524), (102, 311270), (170, 186762), (204, 155635), (255, 124508), (289, 109860), (340, 93381), (510, 62254), (578, 54930), (867, 36620), (1020, 31127), (1156, 27465), (1445, 21972), (1734, 18310), (1831, 17340), (2890, 10986), (3468, 9155), (3662, 8670), (4335, 7324), (5493, 5780)]