1339020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 4180176

約数和(自身を除く): 2841156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 173, 180, 215, 258, 346, 387, 430, 516, 519, 645, 692, 774, 860, 865, 1038, 1290, 1548, 1557, 1730, 1935, 2076, 2580, 2595, 3114, 3460, 3870, 5190, 6228, 7439, 7740, 7785, 10380, 14878, 15570, 22317, 29756, 31140, 37195, 44634, 66951, 74390, 89268, 111585, 133902, 148780, 223170, 267804, 334755, 446340, 669510, 1339020]

約数ペア:

[(1, 1339020), (2, 669510), (3, 446340), (4, 334755), (5, 267804), (6, 223170), (9, 148780), (10, 133902), (12, 111585), (15, 89268), (18, 74390), (20, 66951), (30, 44634), (36, 37195), (43, 31140), (45, 29756), (60, 22317), (86, 15570), (90, 14878), (129, 10380), (172, 7785), (173, 7740), (180, 7439), (215, 6228), (258, 5190), (346, 3870), (387, 3460), (430, 3114), (516, 2595), (519, 2580), (645, 2076), (692, 1935), (774, 1730), (860, 1557), (865, 1548), (1038, 1290)]