26138340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{145213}}^1$

素因数の和:145228

約数の個数: 36

約数和(自身を含む): 79286844

約数和(自身を除く): 53148504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 145213, 290426, 435639, 580852, 726065, 871278, 1306917, 1452130, 1742556, 2178195, 2613834, 2904260, 4356390, 5227668, 6534585, 8712780, 13069170, 26138340]

約数ペア:

[(1, 26138340), (2, 13069170), (3, 8712780), (4, 6534585), (5, 5227668), (6, 4356390), (9, 2904260), (10, 2613834), (12, 2178195), (15, 1742556), (18, 1452130), (20, 1306917), (30, 871278), (36, 726065), (45, 580852), (60, 435639), (90, 290426), (180, 145213)]