4338990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 11595168

約数和(自身を除く): 7256178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1303, 1665, 2606, 3330, 3909, 6515, 7818, 11727, 13030, 19545, 23454, 39090, 48211, 58635, 96422, 117270, 144633, 241055, 289266, 433899, 482110, 723165, 867798, 1446330, 2169495, 4338990]

約数ペア:

[(1, 4338990), (2, 2169495), (3, 1446330), (5, 867798), (6, 723165), (9, 482110), (10, 433899), (15, 289266), (18, 241055), (30, 144633), (37, 117270), (45, 96422), (74, 58635), (90, 48211), (111, 39090), (185, 23454), (222, 19545), (333, 13030), (370, 11727), (555, 7818), (666, 6515), (1110, 3909), (1303, 3330), (1665, 2606)]