222175260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1873}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 675314640

約数和(自身を除く): 453139380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1873, 1977, 2636, 3295, 3746, 3954, 5619, 5931, 6590, 7492, 7908, 9365, 9885, 11238, 11862, 13180, 16857, 18730, 19770, 22476, 23724, 28095, 29655, 33714, 37460, 39540, 56190, 59310, 67428, 84285, 112380, 118620, 168570, 337140, 1234307, 2468614, 3702921, 4937228, 6171535, 7405842, 11108763, 12343070, 14811684, 18514605, 22217526, 24686140, 37029210, 44435052, 55543815, 74058420, 111087630, 222175260]

約数ペア:

[(1, 222175260), (2, 111087630), (3, 74058420), (4, 55543815), (5, 44435052), (6, 37029210), (9, 24686140), (10, 22217526), (12, 18514605), (15, 14811684), (18, 12343070), (20, 11108763), (30, 7405842), (36, 6171535), (45, 4937228), (60, 3702921), (90, 2468614), (180, 1234307), (659, 337140), (1318, 168570), (1873, 118620), (1977, 112380), (2636, 84285), (3295, 67428), (3746, 59310), (3954, 56190), (5619, 39540), (5931, 37460), (6590, 33714), (7492, 29655), (7908, 28095), (9365, 23724), (9885, 22476), (11238, 19770), (11862, 18730), (13180, 16857)]