207115380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127849}}^1$

素因数の和:127870

約数の個数: 60

約数和(自身を含む): 649733700

約数和(自身を除く): 442618320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 127849, 255698, 383547, 511396, 639245, 767094, 1150641, 1278490, 1534188, 1917735, 2301282, 2556980, 3451923, 3835470, 4602564, 5753205, 6903846, 7670940, 10355769, 11506410, 13807692, 17259615, 20711538, 23012820, 34519230, 41423076, 51778845, 69038460, 103557690, 207115380]

約数ペア:

[(1, 207115380), (2, 103557690), (3, 69038460), (4, 51778845), (5, 41423076), (6, 34519230), (9, 23012820), (10, 20711538), (12, 17259615), (15, 13807692), (18, 11506410), (20, 10355769), (27, 7670940), (30, 6903846), (36, 5753205), (45, 4602564), (54, 3835470), (60, 3451923), (81, 2556980), (90, 2301282), (108, 1917735), (135, 1534188), (162, 1278490), (180, 1150641), (270, 767094), (324, 639245), (405, 511396), (540, 383547), (810, 255698), (1620, 127849)]