68518980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 145983420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 446, 540, 569, 669, 892, 1115, 1138, 1338, 1707, 2007, 2230, 2276, 2676, 2845, 3345, 3414, 4014, 4460, 5121, 5690, 6021, 6690, 6828, 8028, 8535, 10035, 10242, 11380, 12042, 13380, 15363, 17070, 20070, 20484, 24084, 25605, 30105, 30726, 34140, 40140, 51210, 60210, 61452, 76815, 102420, 120420, 126887, 153630, 253774, 307260, 380661, 507548, 634435, 761322, 1141983, 1268870, 1522644, 1903305, 2283966, 2537740, 3425949, 3806610, 4567932, 5709915, 6851898, 7613220, 11419830, 13703796, 17129745, 22839660, 34259490, 68518980]

約数ペア:

[(1, 68518980), (2, 34259490), (3, 22839660), (4, 17129745), (5, 13703796), (6, 11419830), (9, 7613220), (10, 6851898), (12, 5709915), (15, 4567932), (18, 3806610), (20, 3425949), (27, 2537740), (30, 2283966), (36, 1903305), (45, 1522644), (54, 1268870), (60, 1141983), (90, 761322), (108, 634435), (135, 507548), (180, 380661), (223, 307260), (270, 253774), (446, 153630), (540, 126887), (569, 120420), (669, 102420), (892, 76815), (1115, 61452), (1138, 60210), (1338, 51210), (1707, 40140), (2007, 34140), (2230, 30726), (2276, 30105), (2676, 25605), (2845, 24084), (3345, 20484), (3414, 20070), (4014, 17070), (4460, 15363), (5121, 13380), (5690, 12042), (6021, 11380), (6690, 10242), (6828, 10035), (8028, 8535)]