3858390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 10275408

約数和(自身を除く): 6417018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 997, 1290, 1935, 1994, 2991, 3870, 4985, 5982, 8973, 9970, 14955, 17946, 29910, 42871, 44865, 85742, 89730, 128613, 214355, 257226, 385839, 428710, 643065, 771678, 1286130, 1929195, 3858390]

約数ペア:

[(1, 3858390), (2, 1929195), (3, 1286130), (5, 771678), (6, 643065), (9, 428710), (10, 385839), (15, 257226), (18, 214355), (30, 128613), (43, 89730), (45, 85742), (86, 44865), (90, 42871), (129, 29910), (215, 17946), (258, 14955), (387, 9970), (430, 8973), (645, 5982), (774, 4985), (997, 3870), (1290, 2991), (1935, 1994)]