2922990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 5371410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 449, 465, 651, 898, 930, 1085, 1302, 1347, 2170, 2245, 2694, 3143, 3255, 4490, 6286, 6510, 6735, 9429, 13470, 13919, 15715, 18858, 27838, 31430, 41757, 47145, 69595, 83514, 94290, 97433, 139190, 194866, 208785, 292299, 417570, 487165, 584598, 974330, 1461495, 2922990]

約数ペア:

[(1, 2922990), (2, 1461495), (3, 974330), (5, 584598), (6, 487165), (7, 417570), (10, 292299), (14, 208785), (15, 194866), (21, 139190), (30, 97433), (31, 94290), (35, 83514), (42, 69595), (62, 47145), (70, 41757), (93, 31430), (105, 27838), (155, 18858), (186, 15715), (210, 13919), (217, 13470), (310, 9429), (434, 6735), (449, 6510), (465, 6286), (651, 4490), (898, 3255), (930, 3143), (1085, 2694), (1302, 2245), (1347, 2170)]