13091580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 40006512

約数和(自身を除く): 26914932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 283, 514, 566, 771, 849, 1028, 1132, 1285, 1415, 1542, 1698, 2313, 2547, 2570, 2830, 3084, 3396, 3855, 4245, 4626, 5094, 5140, 5660, 7710, 8490, 9252, 10188, 11565, 12735, 15420, 16980, 23130, 25470, 46260, 50940, 72731, 145462, 218193, 290924, 363655, 436386, 654579, 727310, 872772, 1090965, 1309158, 1454620, 2181930, 2618316, 3272895, 4363860, 6545790, 13091580]

約数ペア:

[(1, 13091580), (2, 6545790), (3, 4363860), (4, 3272895), (5, 2618316), (6, 2181930), (9, 1454620), (10, 1309158), (12, 1090965), (15, 872772), (18, 727310), (20, 654579), (30, 436386), (36, 363655), (45, 290924), (60, 218193), (90, 145462), (180, 72731), (257, 50940), (283, 46260), (514, 25470), (566, 23130), (771, 16980), (849, 15420), (1028, 12735), (1132, 11565), (1285, 10188), (1415, 9252), (1542, 8490), (1698, 7710), (2313, 5660), (2547, 5140), (2570, 5094), (2830, 4626), (3084, 4245), (3396, 3855)]