1318650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 3348000

約数和(自身を除く): 2029350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 149, 150, 177, 295, 298, 354, 447, 590, 745, 885, 894, 1475, 1490, 1770, 2235, 2950, 3725, 4425, 4470, 7450, 8791, 8850, 11175, 17582, 22350, 26373, 43955, 52746, 87910, 131865, 219775, 263730, 439550, 659325, 1318650]

約数ペア:

[(1, 1318650), (2, 659325), (3, 439550), (5, 263730), (6, 219775), (10, 131865), (15, 87910), (25, 52746), (30, 43955), (50, 26373), (59, 22350), (75, 17582), (118, 11175), (149, 8850), (150, 8791), (177, 7450), (295, 4470), (298, 4425), (354, 3725), (447, 2950), (590, 2235), (745, 1770), (885, 1490), (894, 1475)]