815264970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67433}}^1$

素因数の和:67487

約数の個数: 64

約数和(自身を含む): 2175151104

約数和(自身を除く): 1359886134

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, 67433, 134866, 202299, 337165, 404598, 674330, 876629, 1011495, 1753258, 2022990, 2090423, 2629887, 4180846, 4383145, 5259774, 6271269, 8766290, 10452115, 12542538, 13149435, 20904230, 26298870, 27175499, 31356345, 54350998, 62712690, 81526497, 135877495, 163052994, 271754990, 407632485, 815264970]

約数ペア:

[(1, 815264970), (2, 407632485), (3, 271754990), (5, 163052994), (6, 135877495), (10, 81526497), (13, 62712690), (15, 54350998), (26, 31356345), (30, 27175499), (31, 26298870), (39, 20904230), (62, 13149435), (65, 12542538), (78, 10452115), (93, 8766290), (130, 6271269), (155, 5259774), (186, 4383145), (195, 4180846), (310, 2629887), (390, 2090423), (403, 2022990), (465, 1753258), (806, 1011495), (930, 876629), (1209, 674330), (2015, 404598), (2418, 337165), (4030, 202299), (6045, 134866), (12090, 67433)]