181383660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6763}}^1$

素因数の和:6927

約数の個数: 72

約数和(自身を含む): 553971600

約数和(自身を除く): 372587940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 6763, 8940, 13410, 13526, 20289, 26820, 27052, 33815, 40578, 60867, 67630, 81156, 101445, 121734, 135260, 202890, 243468, 304335, 405780, 608670, 1007687, 1217340, 2015374, 3023061, 4030748, 5038435, 6046122, 9069183, 10076870, 12092244, 15115305, 18138366, 20153740, 30230610, 36276732, 45345915, 60461220, 90691830, 181383660]

約数ペア:

[(1, 181383660), (2, 90691830), (3, 60461220), (4, 45345915), (5, 36276732), (6, 30230610), (9, 20153740), (10, 18138366), (12, 15115305), (15, 12092244), (18, 10076870), (20, 9069183), (30, 6046122), (36, 5038435), (45, 4030748), (60, 3023061), (90, 2015374), (149, 1217340), (180, 1007687), (298, 608670), (447, 405780), (596, 304335), (745, 243468), (894, 202890), (1341, 135260), (1490, 121734), (1788, 101445), (2235, 81156), (2682, 67630), (2980, 60867), (4470, 40578), (5364, 33815), (6705, 27052), (6763, 26820), (8940, 20289), (13410, 13526)]