13538760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 40867200

約数和(自身を除く): 27328440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 439, 514, 771, 878, 1028, 1285, 1317, 1542, 1756, 2056, 2195, 2570, 2634, 3084, 3512, 3855, 4390, 5140, 5268, 6168, 6585, 7710, 8780, 10280, 10536, 13170, 15420, 17560, 26340, 30840, 52680, 112823, 225646, 338469, 451292, 564115, 676938, 902584, 1128230, 1353876, 1692345, 2256460, 2707752, 3384690, 4512920, 6769380, 13538760]

約数ペア:

[(1, 13538760), (2, 6769380), (3, 4512920), (4, 3384690), (5, 2707752), (6, 2256460), (8, 1692345), (10, 1353876), (12, 1128230), (15, 902584), (20, 676938), (24, 564115), (30, 451292), (40, 338469), (60, 225646), (120, 112823), (257, 52680), (439, 30840), (514, 26340), (771, 17560), (878, 15420), (1028, 13170), (1285, 10536), (1317, 10280), (1542, 8780), (1756, 7710), (2056, 6585), (2195, 6168), (2570, 5268), (2634, 5140), (3084, 4390), (3512, 3855)]