201946770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249317}}^1$

素因数の和:249336

約数の個数: 40

約数和(自身を含む): 543014604

約数和(自身を除く): 341067834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249317, 498634, 747951, 1246585, 1495902, 2243853, 2493170, 3739755, 4487706, 6731559, 7479510, 11219265, 13463118, 20194677, 22438530, 33657795, 40389354, 67315590, 100973385, 201946770]

約数ペア:

[(1, 201946770), (2, 100973385), (3, 67315590), (5, 40389354), (6, 33657795), (9, 22438530), (10, 20194677), (15, 13463118), (18, 11219265), (27, 7479510), (30, 6731559), (45, 4487706), (54, 3739755), (81, 2493170), (90, 2243853), (135, 1495902), (162, 1246585), (270, 747951), (405, 498634), (810, 249317)]