81119790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12347}}^1$

素因数の和:12433

約数の個数: 48

約数和(自身を含む): 213817968

約数和(自身を除く): 132698178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 12347, 24694, 37041, 61735, 74082, 111123, 123470, 185205, 222246, 370410, 555615, 901331, 1111230, 1802662, 2703993, 4506655, 5407986, 8111979, 9013310, 13519965, 16223958, 27039930, 40559895, 81119790]

約数ペア:

[(1, 81119790), (2, 40559895), (3, 27039930), (5, 16223958), (6, 13519965), (9, 9013310), (10, 8111979), (15, 5407986), (18, 4506655), (30, 2703993), (45, 1802662), (73, 1111230), (90, 901331), (146, 555615), (219, 370410), (365, 222246), (438, 185205), (657, 123470), (730, 111123), (1095, 74082), (1314, 61735), (2190, 37041), (3285, 24694), (6570, 12347)]