149698980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{831661}}^1$

素因数の和:831676

約数の個数: 36

約数和(自身を含む): 454087452

約数和(自身を除く): 304388472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 831661, 1663322, 2494983, 3326644, 4158305, 4989966, 7484949, 8316610, 9979932, 12474915, 14969898, 16633220, 24949830, 29939796, 37424745, 49899660, 74849490, 149698980]

約数ペア:

[(1, 149698980), (2, 74849490), (3, 49899660), (4, 37424745), (5, 29939796), (6, 24949830), (9, 16633220), (10, 14969898), (12, 12474915), (15, 9979932), (18, 8316610), (20, 7484949), (30, 4989966), (36, 4158305), (45, 3326644), (60, 2494983), (90, 1663322), (180, 831661)]