31930290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{50683}}^1$

素因数の和:50703

約数の個数: 48

約数和(自身を含む): 94880448

約数和(自身を除く): 62950158

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 50683, 101366, 152049, 253415, 304098, 354781, 456147, 506830, 709562, 760245, 912294, 1064343, 1520490, 1773905, 2128686, 2280735, 3193029, 3547810, 4561470, 5321715, 6386058, 10643430, 15965145, 31930290]

約数ペア:

[(1, 31930290), (2, 15965145), (3, 10643430), (5, 6386058), (6, 5321715), (7, 4561470), (9, 3547810), (10, 3193029), (14, 2280735), (15, 2128686), (18, 1773905), (21, 1520490), (30, 1064343), (35, 912294), (42, 760245), (45, 709562), (63, 506830), (70, 456147), (90, 354781), (105, 304098), (126, 253415), (210, 152049), (315, 101366), (630, 50683)]