2379915

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 4568160

約数和(自身を除く): 2188245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 289, 305, 459, 549, 765, 867, 915, 1037, 1445, 1647, 2295, 2601, 2745, 3111, 4335, 5185, 7803, 8235, 9333, 13005, 15555, 17629, 27999, 39015, 46665, 52887, 88145, 139995, 158661, 264435, 475983, 793305, 2379915]

約数ペア:

[(1, 2379915), (3, 793305), (5, 475983), (9, 264435), (15, 158661), (17, 139995), (27, 88145), (45, 52887), (51, 46665), (61, 39015), (85, 27999), (135, 17629), (153, 15555), (183, 13005), (255, 9333), (289, 8235), (305, 7803), (459, 5185), (549, 4335), (765, 3111), (867, 2745), (915, 2601), (1037, 2295), (1445, 1647)]