205531380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6379}}^1$

素因数の和:6573

約数の個数: 72

約数和(自身を含む): 627026400

約数和(自身を除く): 421495020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6379, 6444, 8055, 10740, 12758, 16110, 19137, 25516, 31895, 32220, 38274, 57411, 63790, 76548, 95685, 114822, 127580, 191370, 229644, 287055, 382740, 574110, 1141841, 1148220, 2283682, 3425523, 4567364, 5709205, 6851046, 10276569, 11418410, 13702092, 17127615, 20553138, 22836820, 34255230, 41106276, 51382845, 68510460, 102765690, 205531380]

約数ペア:

[(1, 205531380), (2, 102765690), (3, 68510460), (4, 51382845), (5, 41106276), (6, 34255230), (9, 22836820), (10, 20553138), (12, 17127615), (15, 13702092), (18, 11418410), (20, 10276569), (30, 6851046), (36, 5709205), (45, 4567364), (60, 3425523), (90, 2283682), (179, 1148220), (180, 1141841), (358, 574110), (537, 382740), (716, 287055), (895, 229644), (1074, 191370), (1611, 127580), (1790, 114822), (2148, 95685), (2685, 76548), (3222, 63790), (3580, 57411), (5370, 38274), (6379, 32220), (6444, 31895), (8055, 25516), (10740, 19137), (12758, 16110)]