31942890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{16901}}^1$

素因数の和:16924

約数の個数: 64

約数和(自身を含む): 97355520

約数和(自身を除く): 65412630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 16901, 33802, 50703, 84505, 101406, 118307, 152109, 169010, 236614, 253515, 304218, 354921, 456327, 507030, 591535, 709842, 760545, 912654, 1064763, 1183070, 1521090, 1774605, 2129526, 2281635, 3194289, 3549210, 4563270, 5323815, 6388578, 10647630, 15971445, 31942890]

約数ペア:

[(1, 31942890), (2, 15971445), (3, 10647630), (5, 6388578), (6, 5323815), (7, 4563270), (9, 3549210), (10, 3194289), (14, 2281635), (15, 2129526), (18, 1774605), (21, 1521090), (27, 1183070), (30, 1064763), (35, 912654), (42, 760545), (45, 709842), (54, 591535), (63, 507030), (70, 456327), (90, 354921), (105, 304218), (126, 253515), (135, 236614), (189, 169010), (210, 152109), (270, 118307), (315, 101406), (378, 84505), (630, 50703), (945, 33802), (1890, 16901)]