980788830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4670423}}^1$

素因数の和:4670440

約数の個数: 32

約数和(自身を含む): 2690164224

約数和(自身を除く): 1709375394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4670423, 9340846, 14011269, 23352115, 28022538, 32692961, 46704230, 65385922, 70056345, 98078883, 140112690, 163464805, 196157766, 326929610, 490394415, 980788830]

約数ペア:

[(1, 980788830), (2, 490394415), (3, 326929610), (5, 196157766), (6, 163464805), (7, 140112690), (10, 98078883), (14, 70056345), (15, 65385922), (21, 46704230), (30, 32692961), (35, 28022538), (42, 23352115), (70, 14011269), (105, 9340846), (210, 4670423)]