385135980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{20249}}^1$

素因数の和:20578

約数の個数: 48

約数和(自身を含む): 1081836000

約数和(自身を除く): 696700020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9510, 19020, 20249, 40498, 60747, 80996, 101245, 121494, 202490, 242988, 303735, 404980, 607470, 1214940, 6418933, 12837866, 19256799, 25675732, 32094665, 38513598, 64189330, 77027196, 96283995, 128378660, 192567990, 385135980]

約数ペア:

[(1, 385135980), (2, 192567990), (3, 128378660), (4, 96283995), (5, 77027196), (6, 64189330), (10, 38513598), (12, 32094665), (15, 25675732), (20, 19256799), (30, 12837866), (60, 6418933), (317, 1214940), (634, 607470), (951, 404980), (1268, 303735), (1585, 242988), (1902, 202490), (3170, 121494), (3804, 101245), (4755, 80996), (6340, 60747), (9510, 40498), (19020, 20249)]