30999650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 63478080

約数和(自身を除く): 32478430

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 157, 275, 314, 359, 550, 718, 785, 1570, 1727, 1795, 3454, 3590, 3925, 3949, 7850, 7898, 8635, 8975, 17270, 17950, 19745, 39490, 43175, 56363, 86350, 98725, 112726, 197450, 281815, 563630, 619993, 1239986, 1409075, 2818150, 3099965, 6199930, 15499825, 30999650]

約数ペア:

[(1, 30999650), (2, 15499825), (5, 6199930), (10, 3099965), (11, 2818150), (22, 1409075), (25, 1239986), (50, 619993), (55, 563630), (110, 281815), (157, 197450), (275, 112726), (314, 98725), (359, 86350), (550, 56363), (718, 43175), (785, 39490), (1570, 19745), (1727, 17950), (1795, 17270), (3454, 8975), (3590, 8635), (3925, 7898), (3949, 7850)]