1030380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 3109344

約数和(自身を除く): 2078964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1321, 2642, 3963, 5284, 6605, 7926, 13210, 15852, 17173, 19815, 26420, 34346, 39630, 51519, 68692, 79260, 85865, 103038, 171730, 206076, 257595, 343460, 515190, 1030380]

約数ペア:

[(1, 1030380), (2, 515190), (3, 343460), (4, 257595), (5, 206076), (6, 171730), (10, 103038), (12, 85865), (13, 79260), (15, 68692), (20, 51519), (26, 39630), (30, 34346), (39, 26420), (52, 19815), (60, 17173), (65, 15852), (78, 13210), (130, 7926), (156, 6605), (195, 5284), (260, 3963), (390, 2642), (780, 1321)]