201985020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122139}}^1$

素因数の和:1122154

約数の個数: 36

約数和(自身を含む): 612688440

約数和(自身を除く): 410703420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122139, 2244278, 3366417, 4488556, 5610695, 6732834, 10099251, 11221390, 13465668, 16832085, 20198502, 22442780, 33664170, 40397004, 50496255, 67328340, 100992510, 201985020]

約数ペア:

[(1, 201985020), (2, 100992510), (3, 67328340), (4, 50496255), (5, 40397004), (6, 33664170), (9, 22442780), (10, 20198502), (12, 16832085), (15, 13465668), (18, 11221390), (20, 10099251), (30, 6732834), (36, 5610695), (45, 4488556), (60, 3366417), (90, 2244278), (180, 1122139)]