902940

素因数分解:

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

素因数の和:262

約数の個数: 48

約数和(自身を含む): 2570400

約数和(自身を除く): 1667460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 149, 202, 298, 303, 404, 447, 505, 596, 606, 745, 894, 1010, 1212, 1490, 1515, 1788, 2020, 2235, 2980, 3030, 4470, 6060, 8940, 15049, 30098, 45147, 60196, 75245, 90294, 150490, 180588, 225735, 300980, 451470, 902940]

約数ペア:

[(1, 902940), (2, 451470), (3, 300980), (4, 225735), (5, 180588), (6, 150490), (10, 90294), (12, 75245), (15, 60196), (20, 45147), (30, 30098), (60, 15049), (101, 8940), (149, 6060), (202, 4470), (298, 3030), (303, 2980), (404, 2235), (447, 2020), (505, 1788), (596, 1515), (606, 1490), (745, 1212), (894, 1010)]