31234680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28921}}^1$

素因数の和:28941

約数の個数: 64

約数和(自身を含む): 104119200

約数和(自身を除く): 72884520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28921, 57842, 86763, 115684, 144605, 173526, 231368, 260289, 289210, 347052, 433815, 520578, 578420, 694104, 780867, 867630, 1041156, 1156840, 1301445, 1561734, 1735260, 2082312, 2602890, 3123468, 3470520, 3904335, 5205780, 6246936, 7808670, 10411560, 15617340, 31234680]

約数ペア:

[(1, 31234680), (2, 15617340), (3, 10411560), (4, 7808670), (5, 6246936), (6, 5205780), (8, 3904335), (9, 3470520), (10, 3123468), (12, 2602890), (15, 2082312), (18, 1735260), (20, 1561734), (24, 1301445), (27, 1156840), (30, 1041156), (36, 867630), (40, 780867), (45, 694104), (54, 578420), (60, 520578), (72, 433815), (90, 347052), (108, 289210), (120, 260289), (135, 231368), (180, 173526), (216, 144605), (270, 115684), (360, 86763), (540, 57842), (1080, 28921)]