30994245

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 56174976

約数和(自身を除く): 25180731

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 743, 927, 1545, 2229, 2781, 3715, 4635, 6687, 8343, 11145, 13905, 20061, 33435, 41715, 60183, 76529, 100305, 229587, 300915, 382645, 688761, 1147935, 2066283, 3443805, 6198849, 10331415, 30994245]

約数ペア:

[(1, 30994245), (3, 10331415), (5, 6198849), (9, 3443805), (15, 2066283), (27, 1147935), (45, 688761), (81, 382645), (103, 300915), (135, 229587), (309, 100305), (405, 76529), (515, 60183), (743, 41715), (927, 33435), (1545, 20061), (2229, 13905), (2781, 11145), (3715, 8343), (4635, 6687)]