16963740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 52201968

約数和(自身を除く): 35238228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1291, 1314, 1460, 2190, 2582, 2628, 3285, 3873, 4380, 5164, 6455, 6570, 7746, 11619, 12910, 13140, 15492, 19365, 23238, 25820, 38730, 46476, 58095, 77460, 94243, 116190, 188486, 232380, 282729, 376972, 471215, 565458, 848187, 942430, 1130916, 1413645, 1696374, 1884860, 2827290, 3392748, 4240935, 5654580, 8481870, 16963740]

約数ペア:

[(1, 16963740), (2, 8481870), (3, 5654580), (4, 4240935), (5, 3392748), (6, 2827290), (9, 1884860), (10, 1696374), (12, 1413645), (15, 1130916), (18, 942430), (20, 848187), (30, 565458), (36, 471215), (45, 376972), (60, 282729), (73, 232380), (90, 188486), (146, 116190), (180, 94243), (219, 77460), (292, 58095), (365, 46476), (438, 38730), (657, 25820), (730, 23238), (876, 19365), (1095, 15492), (1291, 13140), (1314, 12910), (1460, 11619), (2190, 7746), (2582, 6570), (2628, 6455), (3285, 5164), (3873, 4380)]