158844540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25703}}^1$

素因数の和:25818

約数の個数: 48

約数和(自身を含む): 449100288

約数和(自身を除く): 290255748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 25703, 51406, 77109, 102812, 128515, 154218, 257030, 308436, 385545, 514060, 771090, 1542180, 2647409, 5294818, 7942227, 10589636, 13237045, 15884454, 26474090, 31768908, 39711135, 52948180, 79422270, 158844540]

約数ペア:

[(1, 158844540), (2, 79422270), (3, 52948180), (4, 39711135), (5, 31768908), (6, 26474090), (10, 15884454), (12, 13237045), (15, 10589636), (20, 7942227), (30, 5294818), (60, 2647409), (103, 1542180), (206, 771090), (309, 514060), (412, 385545), (515, 308436), (618, 257030), (1030, 154218), (1236, 128515), (1545, 102812), (2060, 77109), (3090, 51406), (6180, 25703)]