42190980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54091}}^1$

素因数の和:54116

約数の個数: 48

約数和(自身を含む): 127224384

約数和(自身を除く): 85033404

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, 54091, 108182, 162273, 216364, 270455, 324546, 540910, 649092, 703183, 811365, 1081820, 1406366, 1622730, 2109549, 2812732, 3245460, 3515915, 4219098, 7031830, 8438196, 10547745, 14063660, 21095490, 42190980]

約数ペア:

[(1, 42190980), (2, 21095490), (3, 14063660), (4, 10547745), (5, 8438196), (6, 7031830), (10, 4219098), (12, 3515915), (13, 3245460), (15, 2812732), (20, 2109549), (26, 1622730), (30, 1406366), (39, 1081820), (52, 811365), (60, 703183), (65, 649092), (78, 540910), (130, 324546), (156, 270455), (195, 216364), (260, 162273), (390, 108182), (780, 54091)]