1990754910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1301147}}^1$

素因数の和:1301177

約数の個数: 48

約数和(自身を含む): 5480435376

約数和(自身を除く): 3489680466

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, 1301147, 2602294, 3903441, 6505735, 7806882, 11710323, 13011470, 19517205, 22119499, 23420646, 39034410, 44238998, 58551615, 66358497, 110597495, 117103230, 132716994, 199075491, 221194990, 331792485, 398150982, 663584970, 995377455, 1990754910]

約数ペア:

[(1, 1990754910), (2, 995377455), (3, 663584970), (5, 398150982), (6, 331792485), (9, 221194990), (10, 199075491), (15, 132716994), (17, 117103230), (18, 110597495), (30, 66358497), (34, 58551615), (45, 44238998), (51, 39034410), (85, 23420646), (90, 22119499), (102, 19517205), (153, 13011470), (170, 11710323), (255, 7806882), (306, 6505735), (510, 3903441), (765, 2602294), (1530, 1301147)]