31877730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1307}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 83251584

約数和(自身を除く): 51373854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1307, 1355, 1626, 2439, 2614, 2710, 3921, 4065, 4878, 6535, 7842, 8130, 11763, 12195, 13070, 19605, 23526, 24390, 39210, 58815, 117630, 354197, 708394, 1062591, 1770985, 2125182, 3187773, 3541970, 5312955, 6375546, 10625910, 15938865, 31877730]

約数ペア:

[(1, 31877730), (2, 15938865), (3, 10625910), (5, 6375546), (6, 5312955), (9, 3541970), (10, 3187773), (15, 2125182), (18, 1770985), (30, 1062591), (45, 708394), (90, 354197), (271, 117630), (542, 58815), (813, 39210), (1307, 24390), (1355, 23526), (1626, 19605), (2439, 13070), (2614, 12195), (2710, 11763), (3921, 8130), (4065, 7842), (4878, 6535)]