213163740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1184243}}^1$

素因数の和:1184258

約数の個数: 36

約数和(自身を含む): 646597224

約数和(自身を除く): 433433484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1184243, 2368486, 3552729, 4736972, 5921215, 7105458, 10658187, 11842430, 14210916, 17763645, 21316374, 23684860, 35527290, 42632748, 53290935, 71054580, 106581870, 213163740]

約数ペア:

[(1, 213163740), (2, 106581870), (3, 71054580), (4, 53290935), (5, 42632748), (6, 35527290), (9, 23684860), (10, 21316374), (12, 17763645), (15, 14210916), (18, 11842430), (20, 10658187), (30, 7105458), (36, 5921215), (45, 4736972), (60, 3552729), (90, 2368486), (180, 1184243)]