40509990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 109900800

約数和(自身を除く): 69390810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 2543, 2655, 3186, 5086, 5310, 7629, 7965, 12715, 15258, 15930, 22887, 25430, 38145, 45774, 68661, 76290, 114435, 137322, 150037, 228870, 300074, 343305, 450111, 686610, 750185, 900222, 1350333, 1500370, 2250555, 2700666, 4050999, 4501110, 6751665, 8101998, 13503330, 20254995, 40509990]

約数ペア:

[(1, 40509990), (2, 20254995), (3, 13503330), (5, 8101998), (6, 6751665), (9, 4501110), (10, 4050999), (15, 2700666), (18, 2250555), (27, 1500370), (30, 1350333), (45, 900222), (54, 750185), (59, 686610), (90, 450111), (118, 343305), (135, 300074), (177, 228870), (270, 150037), (295, 137322), (354, 114435), (531, 76290), (590, 68661), (885, 45774), (1062, 38145), (1593, 25430), (1770, 22887), (2543, 15930), (2655, 15258), (3186, 12715), (5086, 7965), (5310, 7629)]