31292370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1283}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 81724032

約数和(自身を除く): 50431662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1283, 1355, 1626, 2439, 2566, 2710, 3849, 4065, 4878, 6415, 7698, 8130, 11547, 12195, 12830, 19245, 23094, 24390, 38490, 57735, 115470, 347693, 695386, 1043079, 1738465, 2086158, 3129237, 3476930, 5215395, 6258474, 10430790, 15646185, 31292370]

約数ペア:

[(1, 31292370), (2, 15646185), (3, 10430790), (5, 6258474), (6, 5215395), (9, 3476930), (10, 3129237), (15, 2086158), (18, 1738465), (30, 1043079), (45, 695386), (90, 347693), (271, 115470), (542, 57735), (813, 38490), (1283, 24390), (1355, 23094), (1626, 19245), (2439, 12830), (2566, 12195), (2710, 11547), (3849, 8130), (4065, 7698), (4878, 6415)]