61814520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171707}}^1$

素因数の和:171724

約数の個数: 48

約数和(自身を含む): 200898360

約数和(自身を除く): 139083840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 171707, 343414, 515121, 686828, 858535, 1030242, 1373656, 1545363, 1717070, 2060484, 2575605, 3090726, 3434140, 4120968, 5151210, 6181452, 6868280, 7726815, 10302420, 12362904, 15453630, 20604840, 30907260, 61814520]

約数ペア:

[(1, 61814520), (2, 30907260), (3, 20604840), (4, 15453630), (5, 12362904), (6, 10302420), (8, 7726815), (9, 6868280), (10, 6181452), (12, 5151210), (15, 4120968), (18, 3434140), (20, 3090726), (24, 2575605), (30, 2060484), (36, 1717070), (40, 1545363), (45, 1373656), (60, 1030242), (72, 858535), (90, 686828), (120, 515121), (180, 343414), (360, 171707)]