2903190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4561770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 71, 87, 94, 141, 142, 145, 174, 213, 235, 282, 290, 355, 426, 435, 470, 705, 710, 870, 1065, 1363, 1410, 2059, 2130, 2726, 3337, 4089, 4118, 6177, 6674, 6815, 8178, 10011, 10295, 12354, 13630, 16685, 20022, 20445, 20590, 30885, 33370, 40890, 50055, 61770, 96773, 100110, 193546, 290319, 483865, 580638, 967730, 1451595, 2903190]

約数ペア:

[(1, 2903190), (2, 1451595), (3, 967730), (5, 580638), (6, 483865), (10, 290319), (15, 193546), (29, 100110), (30, 96773), (47, 61770), (58, 50055), (71, 40890), (87, 33370), (94, 30885), (141, 20590), (142, 20445), (145, 20022), (174, 16685), (213, 13630), (235, 12354), (282, 10295), (290, 10011), (355, 8178), (426, 6815), (435, 6674), (470, 6177), (705, 4118), (710, 4089), (870, 3337), (1065, 2726), (1363, 2130), (1410, 2059)]