30559828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30931}}^1$

素因数の和:30967

約数の個数: 24

約数和(自身を含む): 60626720

約数和(自身を除く): 30066892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 30931, 61862, 123724, 402103, 587689, 804206, 1175378, 1608412, 2350756, 7639957, 15279914, 30559828]

約数ペア:

[(1, 30559828), (2, 15279914), (4, 7639957), (13, 2350756), (19, 1608412), (26, 1175378), (38, 804206), (52, 587689), (76, 402103), (247, 123724), (494, 61862), (988, 30931)]