2319930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 6107400

約数和(自身を除く): 3787470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 173, 298, 346, 447, 519, 745, 865, 894, 1038, 1341, 1490, 1557, 1730, 2235, 2595, 2682, 3114, 4470, 5190, 6705, 7785, 13410, 15570, 25777, 51554, 77331, 128885, 154662, 231993, 257770, 386655, 463986, 773310, 1159965, 2319930]

約数ペア:

[(1, 2319930), (2, 1159965), (3, 773310), (5, 463986), (6, 386655), (9, 257770), (10, 231993), (15, 154662), (18, 128885), (30, 77331), (45, 51554), (90, 25777), (149, 15570), (173, 13410), (298, 7785), (346, 6705), (447, 5190), (519, 4470), (745, 3114), (865, 2682), (894, 2595), (1038, 2235), (1341, 1730), (1490, 1557)]