620913210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{20697107}}^1$

素因数の和:20697117

約数の個数: 16

約数和(自身を含む): 1490191776

約数和(自身を除く): 869278566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 20697107, 41394214, 62091321, 103485535, 124182642, 206971070, 310456605, 620913210]

約数ペア:

[(1, 620913210), (2, 310456605), (3, 206971070), (5, 124182642), (6, 103485535), (10, 62091321), (15, 41394214), (30, 20697107)]