2685930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 7112448

約数和(自身を除く): 4426518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 97, 130, 142, 194, 195, 213, 291, 355, 390, 426, 485, 582, 710, 923, 970, 1065, 1261, 1455, 1846, 2130, 2522, 2769, 2910, 3783, 4615, 5538, 6305, 6887, 7566, 9230, 12610, 13774, 13845, 18915, 20661, 27690, 34435, 37830, 41322, 68870, 89531, 103305, 179062, 206610, 268593, 447655, 537186, 895310, 1342965, 2685930]

約数ペア:

[(1, 2685930), (2, 1342965), (3, 895310), (5, 537186), (6, 447655), (10, 268593), (13, 206610), (15, 179062), (26, 103305), (30, 89531), (39, 68870), (65, 41322), (71, 37830), (78, 34435), (97, 27690), (130, 20661), (142, 18915), (194, 13845), (195, 13774), (213, 12610), (291, 9230), (355, 7566), (390, 6887), (426, 6305), (485, 5538), (582, 4615), (710, 3783), (923, 2910), (970, 2769), (1065, 2522), (1261, 2130), (1455, 1846)]