30822220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 76552560

約数和(自身を除く): 45730340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 829, 845, 1430, 1658, 1690, 1859, 2860, 3316, 3380, 3718, 4145, 7436, 8290, 9119, 9295, 10777, 16580, 18238, 18590, 21554, 36476, 37180, 43108, 45595, 53885, 91190, 107770, 118547, 140101, 182380, 215540, 237094, 280202, 474188, 560404, 592735, 700505, 1185470, 1401010, 1541111, 2370940, 2802020, 3082222, 6164444, 7705555, 15411110, 30822220]

約数ペア:

[(1, 30822220), (2, 15411110), (4, 7705555), (5, 6164444), (10, 3082222), (11, 2802020), (13, 2370940), (20, 1541111), (22, 1401010), (26, 1185470), (44, 700505), (52, 592735), (55, 560404), (65, 474188), (110, 280202), (130, 237094), (143, 215540), (169, 182380), (220, 140101), (260, 118547), (286, 107770), (338, 91190), (572, 53885), (676, 45595), (715, 43108), (829, 37180), (845, 36476), (1430, 21554), (1658, 18590), (1690, 18238), (1859, 16580), (2860, 10777), (3316, 9295), (3380, 9119), (3718, 8290), (4145, 7436)]