2844990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 7801920

約数和(自身を除く): 4956930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 257, 270, 369, 410, 514, 615, 738, 771, 1107, 1230, 1285, 1542, 1845, 2214, 2313, 2570, 3690, 3855, 4626, 5535, 6939, 7710, 10537, 11070, 11565, 13878, 21074, 23130, 31611, 34695, 52685, 63222, 69390, 94833, 105370, 158055, 189666, 284499, 316110, 474165, 568998, 948330, 1422495, 2844990]

約数ペア:

[(1, 2844990), (2, 1422495), (3, 948330), (5, 568998), (6, 474165), (9, 316110), (10, 284499), (15, 189666), (18, 158055), (27, 105370), (30, 94833), (41, 69390), (45, 63222), (54, 52685), (82, 34695), (90, 31611), (123, 23130), (135, 21074), (205, 13878), (246, 11565), (257, 11070), (270, 10537), (369, 7710), (410, 6939), (514, 5535), (615, 4626), (738, 3855), (771, 3690), (1107, 2570), (1230, 2313), (1285, 2214), (1542, 1845)]