15661510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 14981690

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2659, 2945, 5318, 5890, 13295, 26590, 50521, 82429, 101042, 164858, 252605, 412145, 505210, 824290, 1566151, 3132302, 7830755, 15661510]

約数ペア:

[(1, 15661510), (2, 7830755), (5, 3132302), (10, 1566151), (19, 824290), (31, 505210), (38, 412145), (62, 252605), (95, 164858), (155, 101042), (190, 82429), (310, 50521), (589, 26590), (1178, 13295), (2659, 5890), (2945, 5318)]