212906940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8849}}^1$

素因数の和:9262

約数の個数: 48

約数和(自身を含む): 597693600

約数和(自身を除く): 384786660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 8849, 12030, 17698, 24060, 26547, 35396, 44245, 53094, 88490, 106188, 132735, 176980, 265470, 530940, 3548449, 7096898, 10645347, 14193796, 17742245, 21290694, 35484490, 42581388, 53226735, 70968980, 106453470, 212906940]

約数ペア:

[(1, 212906940), (2, 106453470), (3, 70968980), (4, 53226735), (5, 42581388), (6, 35484490), (10, 21290694), (12, 17742245), (15, 14193796), (20, 10645347), (30, 7096898), (60, 3548449), (401, 530940), (802, 265470), (1203, 176980), (1604, 132735), (2005, 106188), (2406, 88490), (4010, 53094), (4812, 44245), (6015, 35396), (8020, 26547), (8849, 24060), (12030, 17698)]