1920512010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{40237}}^1$

素因数の和:40327

約数の個数: 64

約数和(自身を含む): 4844011392

約数和(自身を除く): 2923499382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 555, 645, 1110, 1290, 1591, 3182, 4773, 7955, 9546, 15910, 23865, 40237, 47730, 80474, 120711, 201185, 241422, 402370, 603555, 1207110, 1488769, 1730191, 2977538, 3460382, 4466307, 5190573, 7443845, 8650955, 8932614, 10381146, 14887690, 17301910, 22331535, 25952865, 44663070, 51905730, 64017067, 128034134, 192051201, 320085335, 384102402, 640170670, 960256005, 1920512010]

約数ペア:

[(1, 1920512010), (2, 960256005), (3, 640170670), (5, 384102402), (6, 320085335), (10, 192051201), (15, 128034134), (30, 64017067), (37, 51905730), (43, 44663070), (74, 25952865), (86, 22331535), (111, 17301910), (129, 14887690), (185, 10381146), (215, 8932614), (222, 8650955), (258, 7443845), (370, 5190573), (430, 4466307), (555, 3460382), (645, 2977538), (1110, 1730191), (1290, 1488769), (1591, 1207110), (3182, 603555), (4773, 402370), (7955, 241422), (9546, 201185), (15910, 120711), (23865, 80474), (40237, 47730)]