2912721870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1\times {\mathrm{2693}}^1$

素因数の和:3897

約数の個数: 64

約数和(自身を含む): 7224920064

約数和(自身を除く): 4312198194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1163, 2326, 2693, 3489, 5386, 5815, 6978, 8079, 11630, 13465, 16158, 17445, 26930, 34890, 36053, 40395, 72106, 80790, 83483, 108159, 166966, 180265, 216318, 250449, 360530, 417415, 500898, 540795, 834830, 1081590, 1252245, 2504490, 3131959, 6263918, 9395877, 15659795, 18791754, 31319590, 46979385, 93958770, 97090729, 194181458, 291272187, 485453645, 582544374, 970907290, 1456360935, 2912721870]

約数ペア:

[(1, 2912721870), (2, 1456360935), (3, 970907290), (5, 582544374), (6, 485453645), (10, 291272187), (15, 194181458), (30, 97090729), (31, 93958770), (62, 46979385), (93, 31319590), (155, 18791754), (186, 15659795), (310, 9395877), (465, 6263918), (930, 3131959), (1163, 2504490), (2326, 1252245), (2693, 1081590), (3489, 834830), (5386, 540795), (5815, 500898), (6978, 417415), (8079, 360530), (11630, 250449), (13465, 216318), (16158, 180265), (17445, 166966), (26930, 108159), (34890, 83483), (36053, 80790), (40395, 72106)]