771930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{953}}^1$

素因数の和:972

約数の個数: 40

約数和(自身を含む): 2077812

約数和(自身を除く): 1305882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 953, 1906, 2859, 4765, 5718, 8577, 9530, 14295, 17154, 25731, 28590, 42885, 51462, 77193, 85770, 128655, 154386, 257310, 385965, 771930]

約数ペア:

[(1, 771930), (2, 385965), (3, 257310), (5, 154386), (6, 128655), (9, 85770), (10, 77193), (15, 51462), (18, 42885), (27, 28590), (30, 25731), (45, 17154), (54, 14295), (81, 9530), (90, 8577), (135, 5718), (162, 4765), (270, 2859), (405, 1906), (810, 953)]