1797450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 4660416

約数和(自身を除く): 2862966

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 521, 575, 690, 1042, 1150, 1563, 1725, 2605, 3126, 3450, 5210, 7815, 11983, 13025, 15630, 23966, 26050, 35949, 39075, 59915, 71898, 78150, 119830, 179745, 299575, 359490, 599150, 898725, 1797450]

約数ペア:

[(1, 1797450), (2, 898725), (3, 599150), (5, 359490), (6, 299575), (10, 179745), (15, 119830), (23, 78150), (25, 71898), (30, 59915), (46, 39075), (50, 35949), (69, 26050), (75, 23966), (115, 15630), (138, 13025), (150, 11983), (230, 7815), (345, 5210), (521, 3450), (575, 3126), (690, 2605), (1042, 1725), (1150, 1563)]