2273895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 4455360

約数和(自身を除く): 2181465

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 299, 345, 507, 585, 845, 897, 1035, 1495, 1521, 2197, 2535, 2691, 3887, 4485, 6591, 7605, 10985, 11661, 13455, 19435, 19773, 32955, 34983, 50531, 58305, 98865, 151593, 174915, 252655, 454779, 757965, 2273895]

約数ペア:

[(1, 2273895), (3, 757965), (5, 454779), (9, 252655), (13, 174915), (15, 151593), (23, 98865), (39, 58305), (45, 50531), (65, 34983), (69, 32955), (115, 19773), (117, 19435), (169, 13455), (195, 11661), (207, 10985), (299, 7605), (345, 6591), (507, 4485), (585, 3887), (845, 2691), (897, 2535), (1035, 2197), (1495, 1521)]