889365780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{13463}}^1$

素因数の和:13845

約数の個数: 72

約数和(自身を含む): 2705294592

約数和(自身を除く): 1815928812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 4404, 5505, 6606, 7340, 11010, 13212, 13463, 16515, 22020, 26926, 33030, 40389, 53852, 66060, 67315, 80778, 121167, 134630, 161556, 201945, 242334, 269260, 403890, 484668, 605835, 807780, 1211670, 2423340, 4940921, 9881842, 14822763, 19763684, 24704605, 29645526, 44468289, 49409210, 59291052, 74113815, 88936578, 98818420, 148227630, 177873156, 222341445, 296455260, 444682890, 889365780]

約数ペア:

[(1, 889365780), (2, 444682890), (3, 296455260), (4, 222341445), (5, 177873156), (6, 148227630), (9, 98818420), (10, 88936578), (12, 74113815), (15, 59291052), (18, 49409210), (20, 44468289), (30, 29645526), (36, 24704605), (45, 19763684), (60, 14822763), (90, 9881842), (180, 4940921), (367, 2423340), (734, 1211670), (1101, 807780), (1468, 605835), (1835, 484668), (2202, 403890), (3303, 269260), (3670, 242334), (4404, 201945), (5505, 161556), (6606, 134630), (7340, 121167), (11010, 80778), (13212, 67315), (13463, 66060), (16515, 53852), (22020, 40389), (26926, 33030)]