728215530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3467693}}^1$

素因数の和:3467710

約数の個数: 32

約数和(自身を含む): 1997391744

約数和(自身を除く): 1269176214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3467693, 6935386, 10403079, 17338465, 20806158, 24273851, 34676930, 48547702, 52015395, 72821553, 104030790, 121369255, 145643106, 242738510, 364107765, 728215530]

約数ペア:

[(1, 728215530), (2, 364107765), (3, 242738510), (5, 145643106), (6, 121369255), (7, 104030790), (10, 72821553), (14, 52015395), (15, 48547702), (21, 34676930), (30, 24273851), (35, 20806158), (42, 17338465), (70, 10403079), (105, 6935386), (210, 3467693)]