4129980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 12247200

約数和(自身を除く): 8117220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 4049, 8098, 12147, 16196, 20245, 24294, 40490, 48588, 60735, 68833, 80980, 121470, 137666, 206499, 242940, 275332, 344165, 412998, 688330, 825996, 1032495, 1376660, 2064990, 4129980]

約数ペア:

[(1, 4129980), (2, 2064990), (3, 1376660), (4, 1032495), (5, 825996), (6, 688330), (10, 412998), (12, 344165), (15, 275332), (17, 242940), (20, 206499), (30, 137666), (34, 121470), (51, 80980), (60, 68833), (68, 60735), (85, 48588), (102, 40490), (170, 24294), (204, 20245), (255, 16196), (340, 12147), (510, 8098), (1020, 4049)]