220170990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18211}}^1$

素因数の和:18265

約数の個数: 64

約数和(自身を含む): 587446272

約数和(自身を除く): 367275282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 18211, 36422, 54633, 91055, 109266, 182110, 236743, 273165, 473486, 546330, 564541, 710229, 1129082, 1183715, 1420458, 1693623, 2367430, 2822705, 3387246, 3551145, 5645410, 7102290, 7339033, 8468115, 14678066, 16936230, 22017099, 36695165, 44034198, 73390330, 110085495, 220170990]

約数ペア:

[(1, 220170990), (2, 110085495), (3, 73390330), (5, 44034198), (6, 36695165), (10, 22017099), (13, 16936230), (15, 14678066), (26, 8468115), (30, 7339033), (31, 7102290), (39, 5645410), (62, 3551145), (65, 3387246), (78, 2822705), (93, 2367430), (130, 1693623), (155, 1420458), (186, 1183715), (195, 1129082), (310, 710229), (390, 564541), (403, 546330), (465, 473486), (806, 273165), (930, 236743), (1209, 182110), (2015, 109266), (2418, 91055), (4030, 54633), (6045, 36422), (12090, 18211)]