1895460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4532

約数の個数: 48

約数和(自身を含む): 6066816

約数和(自身を除く): 4171356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4513, 9026, 13539, 18052, 22565, 27078, 31591, 45130, 54156, 63182, 67695, 90260, 94773, 126364, 135390, 157955, 189546, 270780, 315910, 379092, 473865, 631820, 947730, 1895460]

約数ペア:

[(1, 1895460), (2, 947730), (3, 631820), (4, 473865), (5, 379092), (6, 315910), (7, 270780), (10, 189546), (12, 157955), (14, 135390), (15, 126364), (20, 94773), (21, 90260), (28, 67695), (30, 63182), (35, 54156), (42, 45130), (60, 31591), (70, 27078), (84, 22565), (105, 18052), (140, 13539), (210, 9026), (420, 4513)]