684990

素因数分解:

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

素因数の和:118

約数の個数: 64

約数和(自身を含む): 1900800

約数和(自身を除く): 1215810

約数列:

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

約数ペア:

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