30139270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{773}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 62192448

約数和(自身を除く): 32053178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 773, 1114, 1546, 2785, 3865, 3899, 5411, 5570, 7730, 7798, 10822, 19495, 27055, 38990, 54110, 430561, 861122, 2152805, 3013927, 4305610, 6027854, 15069635, 30139270]

約数ペア:

[(1, 30139270), (2, 15069635), (5, 6027854), (7, 4305610), (10, 3013927), (14, 2152805), (35, 861122), (70, 430561), (557, 54110), (773, 38990), (1114, 27055), (1546, 19495), (2785, 10822), (3865, 7798), (3899, 7730), (5411, 5570)]