47939490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31333}}^1$

素因数の和:31363

約数の個数: 48

約数和(自身を含む): 131978808

約数和(自身を除く): 84039318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 31333, 62666, 93999, 156665, 187998, 281997, 313330, 469995, 532661, 563994, 939990, 1065322, 1409985, 1597983, 2663305, 2819970, 3195966, 4793949, 5326610, 7989915, 9587898, 15979830, 23969745, 47939490]

約数ペア:

[(1, 47939490), (2, 23969745), (3, 15979830), (5, 9587898), (6, 7989915), (9, 5326610), (10, 4793949), (15, 3195966), (17, 2819970), (18, 2663305), (30, 1597983), (34, 1409985), (45, 1065322), (51, 939990), (85, 563994), (90, 532661), (102, 469995), (153, 313330), (170, 281997), (255, 187998), (306, 156665), (510, 93999), (765, 62666), (1530, 31333)]