221540520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1846171}}^1$

素因数の和:1846185

約数の個数: 32

約数和(自身を含む): 664621920

約数和(自身を除く): 443081400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1846171, 3692342, 5538513, 7384684, 9230855, 11077026, 14769368, 18461710, 22154052, 27692565, 36923420, 44308104, 55385130, 73846840, 110770260, 221540520]

約数ペア:

[(1, 221540520), (2, 110770260), (3, 73846840), (4, 55385130), (5, 44308104), (6, 36923420), (8, 27692565), (10, 22154052), (12, 18461710), (15, 14769368), (20, 11077026), (24, 9230855), (30, 7384684), (40, 5538513), (60, 3692342), (120, 1846171)]