30395800

素因数分解:

$2^3\times 5^2\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 71033400

約数和(自身を除く): 40637600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 379, 401, 758, 802, 1516, 1604, 1895, 2005, 3032, 3208, 3790, 4010, 7580, 8020, 9475, 10025, 15160, 16040, 18950, 20050, 37900, 40100, 75800, 80200, 151979, 303958, 607916, 759895, 1215832, 1519790, 3039580, 3799475, 6079160, 7598950, 15197900, 30395800]

約数ペア:

[(1, 30395800), (2, 15197900), (4, 7598950), (5, 6079160), (8, 3799475), (10, 3039580), (20, 1519790), (25, 1215832), (40, 759895), (50, 607916), (100, 303958), (200, 151979), (379, 80200), (401, 75800), (758, 40100), (802, 37900), (1516, 20050), (1604, 18950), (1895, 16040), (2005, 15160), (3032, 10025), (3208, 9475), (3790, 8020), (4010, 7580)]