79291260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440507}}^1$

素因数の和:440522

約数の個数: 36

約数和(自身を含む): 240517368

約数和(自身を除く): 161226108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440507, 881014, 1321521, 1762028, 2202535, 2643042, 3964563, 4405070, 5286084, 6607605, 7929126, 8810140, 13215210, 15858252, 19822815, 26430420, 39645630, 79291260]

約数ペア:

[(1, 79291260), (2, 39645630), (3, 26430420), (4, 19822815), (5, 15858252), (6, 13215210), (9, 8810140), (10, 7929126), (12, 6607605), (15, 5286084), (18, 4405070), (20, 3964563), (30, 2643042), (36, 2202535), (45, 1762028), (60, 1321521), (90, 881014), (180, 440507)]