2708820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 8353800

約数和(自身を除く): 5644980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 149, 180, 202, 298, 303, 404, 447, 505, 596, 606, 745, 894, 909, 1010, 1212, 1341, 1490, 1515, 1788, 1818, 2020, 2235, 2682, 2980, 3030, 3636, 4470, 4545, 5364, 6060, 6705, 8940, 9090, 13410, 15049, 18180, 26820, 30098, 45147, 60196, 75245, 90294, 135441, 150490, 180588, 225735, 270882, 300980, 451470, 541764, 677205, 902940, 1354410, 2708820]

約数ペア:

[(1, 2708820), (2, 1354410), (3, 902940), (4, 677205), (5, 541764), (6, 451470), (9, 300980), (10, 270882), (12, 225735), (15, 180588), (18, 150490), (20, 135441), (30, 90294), (36, 75245), (45, 60196), (60, 45147), (90, 30098), (101, 26820), (149, 18180), (180, 15049), (202, 13410), (298, 9090), (303, 8940), (404, 6705), (447, 6060), (505, 5364), (596, 4545), (606, 4470), (745, 3636), (894, 3030), (909, 2980), (1010, 2682), (1212, 2235), (1341, 2020), (1490, 1818), (1515, 1788)]