2251050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 5728800

約数和(自身を除く): 3477750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 349, 430, 645, 698, 1047, 1075, 1290, 1745, 2094, 2150, 3225, 3490, 5235, 6450, 8725, 10470, 15007, 17450, 26175, 30014, 45021, 52350, 75035, 90042, 150070, 225105, 375175, 450210, 750350, 1125525, 2251050]

約数ペア:

[(1, 2251050), (2, 1125525), (3, 750350), (5, 450210), (6, 375175), (10, 225105), (15, 150070), (25, 90042), (30, 75035), (43, 52350), (50, 45021), (75, 30014), (86, 26175), (129, 17450), (150, 15007), (215, 10470), (258, 8725), (349, 6450), (430, 5235), (645, 3490), (698, 3225), (1047, 2150), (1075, 2094), (1290, 1745)]