15817380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 30631260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 79, 94, 141, 142, 158, 188, 213, 235, 237, 282, 284, 316, 355, 395, 426, 470, 474, 564, 705, 710, 790, 852, 940, 948, 1065, 1185, 1410, 1420, 1580, 2130, 2370, 2820, 3337, 3713, 4260, 4740, 5609, 6674, 7426, 10011, 11139, 11218, 13348, 14852, 16685, 16827, 18565, 20022, 22278, 22436, 28045, 33370, 33654, 37130, 40044, 44556, 50055, 55695, 56090, 66740, 67308, 74260, 84135, 100110, 111390, 112180, 168270, 200220, 222780, 263623, 336540, 527246, 790869, 1054492, 1318115, 1581738, 2636230, 3163476, 3954345, 5272460, 7908690, 15817380]

約数ペア:

[(1, 15817380), (2, 7908690), (3, 5272460), (4, 3954345), (5, 3163476), (6, 2636230), (10, 1581738), (12, 1318115), (15, 1054492), (20, 790869), (30, 527246), (47, 336540), (60, 263623), (71, 222780), (79, 200220), (94, 168270), (141, 112180), (142, 111390), (158, 100110), (188, 84135), (213, 74260), (235, 67308), (237, 66740), (282, 56090), (284, 55695), (316, 50055), (355, 44556), (395, 40044), (426, 37130), (470, 33654), (474, 33370), (564, 28045), (705, 22436), (710, 22278), (790, 20022), (852, 18565), (940, 16827), (948, 16685), (1065, 14852), (1185, 13348), (1410, 11218), (1420, 11139), (1580, 10011), (2130, 7426), (2370, 6674), (2820, 5609), (3337, 4740), (3713, 4260)]