155464020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{863689}}^1$

素因数の和:863704

約数の個数: 36

約数和(自身を含む): 471574740

約数和(自身を除く): 316110720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 863689, 1727378, 2591067, 3454756, 4318445, 5182134, 7773201, 8636890, 10364268, 12955335, 15546402, 17273780, 25910670, 31092804, 38866005, 51821340, 77732010, 155464020]

約数ペア:

[(1, 155464020), (2, 77732010), (3, 51821340), (4, 38866005), (5, 31092804), (6, 25910670), (9, 17273780), (10, 15546402), (12, 12955335), (15, 10364268), (18, 8636890), (20, 7773201), (30, 5182134), (36, 4318445), (45, 3454756), (60, 2591067), (90, 1727378), (180, 863689)]