30589000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 77936040

約数和(自身を除く): 47347040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 169, 181, 200, 250, 260, 325, 338, 362, 500, 520, 650, 676, 724, 845, 905, 1000, 1300, 1352, 1448, 1625, 1690, 1810, 2353, 2600, 3250, 3380, 3620, 4225, 4525, 4706, 6500, 6760, 7240, 8450, 9050, 9412, 11765, 13000, 16900, 18100, 18824, 21125, 22625, 23530, 30589, 33800, 36200, 42250, 45250, 47060, 58825, 61178, 84500, 90500, 94120, 117650, 122356, 152945, 169000, 181000, 235300, 244712, 294125, 305890, 470600, 588250, 611780, 764725, 1176500, 1223560, 1529450, 2353000, 3058900, 3823625, 6117800, 7647250, 15294500, 30589000]

約数ペア:

[(1, 30589000), (2, 15294500), (4, 7647250), (5, 6117800), (8, 3823625), (10, 3058900), (13, 2353000), (20, 1529450), (25, 1223560), (26, 1176500), (40, 764725), (50, 611780), (52, 588250), (65, 470600), (100, 305890), (104, 294125), (125, 244712), (130, 235300), (169, 181000), (181, 169000), (200, 152945), (250, 122356), (260, 117650), (325, 94120), (338, 90500), (362, 84500), (500, 61178), (520, 58825), (650, 47060), (676, 45250), (724, 42250), (845, 36200), (905, 33800), (1000, 30589), (1300, 23530), (1352, 22625), (1448, 21125), (1625, 18824), (1690, 18100), (1810, 16900), (2353, 13000), (2600, 11765), (3250, 9412), (3380, 9050), (3620, 8450), (4225, 7240), (4525, 6760), (4706, 6500)]