1021230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 3036384

約数和(自身を除く): 2015154

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1621, 3242, 4863, 8105, 9726, 11347, 14589, 16210, 22694, 24315, 29178, 34041, 48630, 56735, 68082, 72945, 102123, 113470, 145890, 170205, 204246, 340410, 510615, 1021230]

約数ペア:

[(1, 1021230), (2, 510615), (3, 340410), (5, 204246), (6, 170205), (7, 145890), (9, 113470), (10, 102123), (14, 72945), (15, 68082), (18, 56735), (21, 48630), (30, 34041), (35, 29178), (42, 24315), (45, 22694), (63, 16210), (70, 14589), (90, 11347), (105, 9726), (126, 8105), (210, 4863), (315, 3242), (630, 1621)]