990920520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{917519}}^1$

素因数の和:917539

約数の個数: 64

約数和(自身を含む): 3303072000

約数和(自身を除く): 2312151480

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, 917519, 1835038, 2752557, 3670076, 4587595, 5505114, 7340152, 8257671, 9175190, 11010228, 13762785, 16515342, 18350380, 22020456, 24773013, 27525570, 33030684, 36700760, 41288355, 49546026, 55051140, 66061368, 82576710, 99092052, 110102280, 123865065, 165153420, 198184104, 247730130, 330306840, 495460260, 990920520]

約数ペア:

[(1, 990920520), (2, 495460260), (3, 330306840), (4, 247730130), (5, 198184104), (6, 165153420), (8, 123865065), (9, 110102280), (10, 99092052), (12, 82576710), (15, 66061368), (18, 55051140), (20, 49546026), (24, 41288355), (27, 36700760), (30, 33030684), (36, 27525570), (40, 24773013), (45, 22020456), (54, 18350380), (60, 16515342), (72, 13762785), (90, 11010228), (108, 9175190), (120, 8257671), (135, 7340152), (180, 5505114), (216, 4587595), (270, 3670076), (360, 2752557), (540, 1835038), (1080, 917519)]