13315620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9684

約数の個数: 48

約数和(自身を含む): 38908800

約数和(自身を除く): 25593180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9649, 19298, 28947, 38596, 48245, 57894, 96490, 115788, 144735, 192980, 221927, 289470, 443854, 578940, 665781, 887708, 1109635, 1331562, 2219270, 2663124, 3328905, 4438540, 6657810, 13315620]

約数ペア:

[(1, 13315620), (2, 6657810), (3, 4438540), (4, 3328905), (5, 2663124), (6, 2219270), (10, 1331562), (12, 1109635), (15, 887708), (20, 665781), (23, 578940), (30, 443854), (46, 289470), (60, 221927), (69, 192980), (92, 144735), (115, 115788), (138, 96490), (230, 57894), (276, 48245), (345, 38596), (460, 28947), (690, 19298), (1380, 9649)]