9965220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 28045248

約数和(自身を除く): 18080028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 541, 614, 921, 1082, 1228, 1535, 1623, 1842, 2164, 2705, 3070, 3246, 3684, 4605, 5410, 6140, 6492, 8115, 9210, 10820, 16230, 18420, 32460, 166087, 332174, 498261, 664348, 830435, 996522, 1660870, 1993044, 2491305, 3321740, 4982610, 9965220]

約数ペア:

[(1, 9965220), (2, 4982610), (3, 3321740), (4, 2491305), (5, 1993044), (6, 1660870), (10, 996522), (12, 830435), (15, 664348), (20, 498261), (30, 332174), (60, 166087), (307, 32460), (541, 18420), (614, 16230), (921, 10820), (1082, 9210), (1228, 8115), (1535, 6492), (1623, 6140), (1842, 5410), (2164, 4605), (2705, 3684), (3070, 3246)]