2054970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 5749920

約数和(自身を除く): 3694950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 59, 81, 86, 90, 118, 129, 135, 162, 177, 215, 258, 270, 295, 354, 387, 405, 430, 531, 590, 645, 774, 810, 885, 1062, 1161, 1290, 1593, 1770, 1935, 2322, 2537, 2655, 3186, 3483, 3870, 4779, 5074, 5310, 5805, 6966, 7611, 7965, 9558, 11610, 12685, 15222, 15930, 17415, 22833, 23895, 25370, 34830, 38055, 45666, 47790, 68499, 76110, 114165, 136998, 205497, 228330, 342495, 410994, 684990, 1027485, 2054970]

約数ペア:

[(1, 2054970), (2, 1027485), (3, 684990), (5, 410994), (6, 342495), (9, 228330), (10, 205497), (15, 136998), (18, 114165), (27, 76110), (30, 68499), (43, 47790), (45, 45666), (54, 38055), (59, 34830), (81, 25370), (86, 23895), (90, 22833), (118, 17415), (129, 15930), (135, 15222), (162, 12685), (177, 11610), (215, 9558), (258, 7965), (270, 7611), (295, 6966), (354, 5805), (387, 5310), (405, 5074), (430, 4779), (531, 3870), (590, 3483), (645, 3186), (774, 2655), (810, 2537), (885, 2322), (1062, 1935), (1161, 1770), (1290, 1593)]