31291470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49669}}^1$

素因数の和:49689

約数の個数: 48

約数和(自身を含む): 92982240

約数和(自身を除く): 61690770

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, 49669, 99338, 149007, 248345, 298014, 347683, 447021, 496690, 695366, 745035, 894042, 1043049, 1490070, 1738415, 2086098, 2235105, 3129147, 3476830, 4470210, 5215245, 6258294, 10430490, 15645735, 31291470]

約数ペア:

[(1, 31291470), (2, 15645735), (3, 10430490), (5, 6258294), (6, 5215245), (7, 4470210), (9, 3476830), (10, 3129147), (14, 2235105), (15, 2086098), (18, 1738415), (21, 1490070), (30, 1043049), (35, 894042), (42, 745035), (45, 695366), (63, 496690), (70, 447021), (90, 347683), (105, 298014), (126, 248345), (210, 149007), (315, 99338), (630, 49669)]