354420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 1179360

約数和(自身を除く): 824940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 330, 358, 396, 495, 537, 660, 716, 895, 990, 1074, 1611, 1790, 1969, 1980, 2148, 2685, 3222, 3580, 3938, 5370, 5907, 6444, 7876, 8055, 9845, 10740, 11814, 16110, 17721, 19690, 23628, 29535, 32220, 35442, 39380, 59070, 70884, 88605, 118140, 177210, 354420]

約数ペア:

[(1, 354420), (2, 177210), (3, 118140), (4, 88605), (5, 70884), (6, 59070), (9, 39380), (10, 35442), (11, 32220), (12, 29535), (15, 23628), (18, 19690), (20, 17721), (22, 16110), (30, 11814), (33, 10740), (36, 9845), (44, 8055), (45, 7876), (55, 6444), (60, 5907), (66, 5370), (90, 3938), (99, 3580), (110, 3222), (132, 2685), (165, 2148), (179, 1980), (180, 1969), (198, 1790), (220, 1611), (330, 1074), (358, 990), (396, 895), (495, 716), (537, 660)]