198530460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{367649}}^1$

素因数の和:367667

約数の個数: 48

約数和(自身を含む): 617652000

約数和(自身を除く): 419121540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 367649, 735298, 1102947, 1470596, 1838245, 2205894, 3308841, 3676490, 4411788, 5514735, 6617682, 7352980, 9926523, 11029470, 13235364, 16544205, 19853046, 22058940, 33088410, 39706092, 49632615, 66176820, 99265230, 198530460]

約数ペア:

[(1, 198530460), (2, 99265230), (3, 66176820), (4, 49632615), (5, 39706092), (6, 33088410), (9, 22058940), (10, 19853046), (12, 16544205), (15, 13235364), (18, 11029470), (20, 9926523), (27, 7352980), (30, 6617682), (36, 5514735), (45, 4411788), (54, 3676490), (60, 3308841), (90, 2205894), (108, 1838245), (135, 1470596), (180, 1102947), (270, 735298), (540, 367649)]