82970820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460949}}^1$

素因数の和:460964

約数の個数: 36

約数和(自身を含む): 251678700

約数和(自身を除く): 168707880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460949, 921898, 1382847, 1843796, 2304745, 2765694, 4148541, 4609490, 5531388, 6914235, 8297082, 9218980, 13828470, 16594164, 20742705, 27656940, 41485410, 82970820]

約数ペア:

[(1, 82970820), (2, 41485410), (3, 27656940), (4, 20742705), (5, 16594164), (6, 13828470), (9, 9218980), (10, 8297082), (12, 6914235), (15, 5531388), (18, 4609490), (20, 4148541), (30, 2765694), (36, 2304745), (45, 1843796), (60, 1382847), (90, 921898), (180, 460949)]