28930620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 81446400

約数和(自身を除く): 52515780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2423, 2985, 3980, 4846, 5970, 7269, 9692, 11940, 12115, 14538, 24230, 29076, 36345, 48460, 72690, 145380, 482177, 964354, 1446531, 1928708, 2410885, 2893062, 4821770, 5786124, 7232655, 9643540, 14465310, 28930620]

約数ペア:

[(1, 28930620), (2, 14465310), (3, 9643540), (4, 7232655), (5, 5786124), (6, 4821770), (10, 2893062), (12, 2410885), (15, 1928708), (20, 1446531), (30, 964354), (60, 482177), (199, 145380), (398, 72690), (597, 48460), (796, 36345), (995, 29076), (1194, 24230), (1990, 14538), (2388, 12115), (2423, 11940), (2985, 9692), (3980, 7269), (4846, 5970)]