15360345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 37180416

約数和(自身を除く): 21820071

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 31, 33, 35, 39, 45, 55, 63, 65, 77, 91, 93, 99, 105, 117, 121, 143, 155, 165, 195, 217, 231, 273, 279, 315, 341, 363, 385, 403, 429, 455, 465, 495, 585, 605, 651, 693, 715, 819, 847, 1001, 1023, 1085, 1089, 1155, 1209, 1287, 1365, 1395, 1573, 1705, 1815, 1953, 2015, 2145, 2387, 2541, 2821, 3003, 3069, 3255, 3465, 3627, 3751, 4095, 4235, 4433, 4719, 5005, 5115, 5445, 6045, 6435, 7161, 7623, 7865, 8463, 9009, 9765, 11011, 11253, 11935, 12705, 13299, 14105, 14157, 15015, 15345, 18135, 18755, 21483, 22165, 23595, 25389, 26257, 31031, 33033, 33759, 35805, 38115, 39897, 42315, 45045, 48763, 55055, 56265, 66495, 70785, 78771, 93093, 99099, 107415, 126945, 131285, 146289, 155155, 165165, 168795, 199485, 236313, 243815, 279279, 341341, 393855, 438867, 465465, 495495, 731445, 1024023, 1181565, 1396395, 1706705, 2194335, 3072069, 5120115, 15360345]

約数ペア:

[(1, 15360345), (3, 5120115), (5, 3072069), (7, 2194335), (9, 1706705), (11, 1396395), (13, 1181565), (15, 1024023), (21, 731445), (31, 495495), (33, 465465), (35, 438867), (39, 393855), (45, 341341), (55, 279279), (63, 243815), (65, 236313), (77, 199485), (91, 168795), (93, 165165), (99, 155155), (105, 146289), (117, 131285), (121, 126945), (143, 107415), (155, 99099), (165, 93093), (195, 78771), (217, 70785), (231, 66495), (273, 56265), (279, 55055), (315, 48763), (341, 45045), (363, 42315), (385, 39897), (403, 38115), (429, 35805), (455, 33759), (465, 33033), (495, 31031), (585, 26257), (605, 25389), (651, 23595), (693, 22165), (715, 21483), (819, 18755), (847, 18135), (1001, 15345), (1023, 15015), (1085, 14157), (1089, 14105), (1155, 13299), (1209, 12705), (1287, 11935), (1365, 11253), (1395, 11011), (1573, 9765), (1705, 9009), (1815, 8463), (1953, 7865), (2015, 7623), (2145, 7161), (2387, 6435), (2541, 6045), (2821, 5445), (3003, 5115), (3069, 5005), (3255, 4719), (3465, 4433), (3627, 4235), (3751, 4095)]