31621740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1493}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 88851168

約数和(自身を除く): 57229428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1493, 1765, 2118, 2986, 3530, 4236, 4479, 5295, 5972, 7060, 7465, 8958, 10590, 14930, 17916, 21180, 22395, 29860, 44790, 89580, 527029, 1054058, 1581087, 2108116, 2635145, 3162174, 5270290, 6324348, 7905435, 10540580, 15810870, 31621740]

約数ペア:

[(1, 31621740), (2, 15810870), (3, 10540580), (4, 7905435), (5, 6324348), (6, 5270290), (10, 3162174), (12, 2635145), (15, 2108116), (20, 1581087), (30, 1054058), (60, 527029), (353, 89580), (706, 44790), (1059, 29860), (1412, 22395), (1493, 21180), (1765, 17916), (2118, 14930), (2986, 10590), (3530, 8958), (4236, 7465), (4479, 7060), (5295, 5972)]