19008601620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{225809}}^1$

素因数の和:225905

約数の個数: 96

約数和(自身を含む): 56448887040

約数和(自身を除く): 37440285420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 1220, 1380, 1403, 1830, 2806, 3660, 4209, 5612, 7015, 8418, 14030, 16836, 21045, 28060, 42090, 84180, 225809, 451618, 677427, 903236, 1129045, 1354854, 2258090, 2709708, 3387135, 4516180, 5193607, 6774270, 10387214, 13548540, 13774349, 15580821, 20774428, 25968035, 27548698, 31161642, 41323047, 51936070, 55097396, 62323284, 68871745, 77904105, 82646094, 103872140, 137743490, 155808210, 165292188, 206615235, 275486980, 311616420, 316810027, 413230470, 633620054, 826460940, 950430081, 1267240108, 1584050135, 1900860162, 3168100270, 3801720324, 4752150405, 6336200540, 9504300810, 19008601620]

約数ペア:

[(1, 19008601620), (2, 9504300810), (3, 6336200540), (4, 4752150405), (5, 3801720324), (6, 3168100270), (10, 1900860162), (12, 1584050135), (15, 1267240108), (20, 950430081), (23, 826460940), (30, 633620054), (46, 413230470), (60, 316810027), (61, 311616420), (69, 275486980), (92, 206615235), (115, 165292188), (122, 155808210), (138, 137743490), (183, 103872140), (230, 82646094), (244, 77904105), (276, 68871745), (305, 62323284), (345, 55097396), (366, 51936070), (460, 41323047), (610, 31161642), (690, 27548698), (732, 25968035), (915, 20774428), (1220, 15580821), (1380, 13774349), (1403, 13548540), (1830, 10387214), (2806, 6774270), (3660, 5193607), (4209, 4516180), (5612, 3387135), (7015, 2709708), (8418, 2258090), (14030, 1354854), (16836, 1129045), (21045, 903236), (28060, 677427), (42090, 451618), (84180, 225809)]