8038890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 21060000

約数和(自身を除く): 13021110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 499, 537, 895, 998, 1074, 1497, 1611, 1790, 2495, 2685, 2994, 3222, 4491, 4990, 5370, 7485, 8055, 8982, 14970, 16110, 22455, 44910, 89321, 178642, 267963, 446605, 535926, 803889, 893210, 1339815, 1607778, 2679630, 4019445, 8038890]

約数ペア:

[(1, 8038890), (2, 4019445), (3, 2679630), (5, 1607778), (6, 1339815), (9, 893210), (10, 803889), (15, 535926), (18, 446605), (30, 267963), (45, 178642), (90, 89321), (179, 44910), (358, 22455), (499, 16110), (537, 14970), (895, 8982), (998, 8055), (1074, 7485), (1497, 5370), (1611, 4990), (1790, 4491), (2495, 3222), (2685, 2994)]