1891500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 5992896

約数和(自身を除く): 4101396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 125, 130, 150, 156, 194, 195, 250, 260, 291, 300, 325, 375, 388, 390, 485, 500, 582, 650, 750, 780, 970, 975, 1164, 1261, 1300, 1455, 1500, 1625, 1940, 1950, 2425, 2522, 2910, 3250, 3783, 3900, 4850, 4875, 5044, 5820, 6305, 6500, 7275, 7566, 9700, 9750, 12125, 12610, 14550, 15132, 18915, 19500, 24250, 25220, 29100, 31525, 36375, 37830, 48500, 63050, 72750, 75660, 94575, 126100, 145500, 157625, 189150, 315250, 378300, 472875, 630500, 945750, 1891500]

約数ペア:

[(1, 1891500), (2, 945750), (3, 630500), (4, 472875), (5, 378300), (6, 315250), (10, 189150), (12, 157625), (13, 145500), (15, 126100), (20, 94575), (25, 75660), (26, 72750), (30, 63050), (39, 48500), (50, 37830), (52, 36375), (60, 31525), (65, 29100), (75, 25220), (78, 24250), (97, 19500), (100, 18915), (125, 15132), (130, 14550), (150, 12610), (156, 12125), (194, 9750), (195, 9700), (250, 7566), (260, 7275), (291, 6500), (300, 6305), (325, 5820), (375, 5044), (388, 4875), (390, 4850), (485, 3900), (500, 3783), (582, 3250), (650, 2910), (750, 2522), (780, 2425), (970, 1950), (975, 1940), (1164, 1625), (1261, 1500), (1300, 1455)]