17987070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9900

約数の個数: 32

約数和(自身を含む): 43881120

約数和(自身を除く): 25894050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 9829, 19658, 29487, 49145, 58974, 98290, 147435, 294870, 599569, 1199138, 1798707, 2997845, 3597414, 5995690, 8993535, 17987070]

約数ペア:

[(1, 17987070), (2, 8993535), (3, 5995690), (5, 3597414), (6, 2997845), (10, 1798707), (15, 1199138), (30, 599569), (61, 294870), (122, 147435), (183, 98290), (305, 58974), (366, 49145), (610, 29487), (915, 19658), (1830, 9829)]