51480990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 147420000

約数和(自身を除く): 95939010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 149, 165, 198, 298, 330, 349, 447, 495, 698, 745, 894, 990, 1047, 1341, 1490, 1639, 1745, 2094, 2235, 2682, 3141, 3278, 3490, 3839, 4470, 4917, 5235, 6282, 6705, 7678, 8195, 9834, 10470, 11517, 13410, 14751, 15705, 16390, 19195, 23034, 24585, 29502, 31410, 34551, 38390, 49170, 52001, 57585, 69102, 73755, 104002, 115170, 147510, 156003, 172755, 260005, 312006, 345510, 468009, 520010, 572011, 780015, 936018, 1144022, 1560030, 1716033, 2340045, 2860055, 3432066, 4680090, 5148099, 5720110, 8580165, 10296198, 17160330, 25740495, 51480990]

約数ペア:

[(1, 51480990), (2, 25740495), (3, 17160330), (5, 10296198), (6, 8580165), (9, 5720110), (10, 5148099), (11, 4680090), (15, 3432066), (18, 2860055), (22, 2340045), (30, 1716033), (33, 1560030), (45, 1144022), (55, 936018), (66, 780015), (90, 572011), (99, 520010), (110, 468009), (149, 345510), (165, 312006), (198, 260005), (298, 172755), (330, 156003), (349, 147510), (447, 115170), (495, 104002), (698, 73755), (745, 69102), (894, 57585), (990, 52001), (1047, 49170), (1341, 38390), (1490, 34551), (1639, 31410), (1745, 29502), (2094, 24585), (2235, 23034), (2682, 19195), (3141, 16390), (3278, 15705), (3490, 14751), (3839, 13410), (4470, 11517), (4917, 10470), (5235, 9834), (6282, 8195), (6705, 7678)]