15840870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27791}}^1$

素因数の和:27820

約数の個数: 32

約数和(自身を含む): 40020480

約数和(自身を除く): 24179610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 27791, 55582, 83373, 138955, 166746, 277910, 416865, 528029, 833730, 1056058, 1584087, 2640145, 3168174, 5280290, 7920435, 15840870]

約数ペア:

[(1, 15840870), (2, 7920435), (3, 5280290), (5, 3168174), (6, 2640145), (10, 1584087), (15, 1056058), (19, 833730), (30, 528029), (38, 416865), (57, 277910), (95, 166746), (114, 138955), (190, 83373), (285, 55582), (570, 27791)]