15585990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{74219}}^1$

素因数の和:74236

約数の個数: 32

約数和(自身を含む): 42750720

約数和(自身を除く): 27164730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 74219, 148438, 222657, 371095, 445314, 519533, 742190, 1039066, 1113285, 1558599, 2226570, 2597665, 3117198, 5195330, 7792995, 15585990]

約数ペア:

[(1, 15585990), (2, 7792995), (3, 5195330), (5, 3117198), (6, 2597665), (7, 2226570), (10, 1558599), (14, 1113285), (15, 1039066), (21, 742190), (30, 519533), (35, 445314), (42, 371095), (70, 222657), (105, 148438), (210, 74219)]