199015380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{122849}}^1$

素因数の和:122870

約数の個数: 60

約数和(自身を含む): 624323700

約数和(自身を除く): 425308320

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, 122849, 245698, 368547, 491396, 614245, 737094, 1105641, 1228490, 1474188, 1842735, 2211282, 2456980, 3316923, 3685470, 4422564, 5528205, 6633846, 7370940, 9950769, 11056410, 13267692, 16584615, 19901538, 22112820, 33169230, 39803076, 49753845, 66338460, 99507690, 199015380]

約数ペア:

[(1, 199015380), (2, 99507690), (3, 66338460), (4, 49753845), (5, 39803076), (6, 33169230), (9, 22112820), (10, 19901538), (12, 16584615), (15, 13267692), (18, 11056410), (20, 9950769), (27, 7370940), (30, 6633846), (36, 5528205), (45, 4422564), (54, 3685470), (60, 3316923), (81, 2456980), (90, 2211282), (108, 1842735), (135, 1474188), (162, 1228490), (180, 1105641), (270, 737094), (324, 614245), (405, 491396), (540, 368547), (810, 245698), (1620, 122849)]