86196780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{478871}}^1$

素因数の和:478886

約数の個数: 36

約数和(自身を含む): 261464112

約数和(自身を除く): 175267332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 478871, 957742, 1436613, 1915484, 2394355, 2873226, 4309839, 4788710, 5746452, 7183065, 8619678, 9577420, 14366130, 17239356, 21549195, 28732260, 43098390, 86196780]

約数ペア:

[(1, 86196780), (2, 43098390), (3, 28732260), (4, 21549195), (5, 17239356), (6, 14366130), (9, 9577420), (10, 8619678), (12, 7183065), (15, 5746452), (18, 4788710), (20, 4309839), (30, 2873226), (36, 2394355), (45, 1915484), (60, 1436613), (90, 957742), (180, 478871)]