6542820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 20057856

約数和(自身を除く): 13515036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 223, 326, 446, 489, 652, 669, 815, 892, 978, 1115, 1338, 1467, 1630, 1956, 2007, 2230, 2445, 2676, 2934, 3260, 3345, 4014, 4460, 4890, 5868, 6690, 7335, 8028, 9780, 10035, 13380, 14670, 20070, 29340, 36349, 40140, 72698, 109047, 145396, 181745, 218094, 327141, 363490, 436188, 545235, 654282, 726980, 1090470, 1308564, 1635705, 2180940, 3271410, 6542820]

約数ペア:

[(1, 6542820), (2, 3271410), (3, 2180940), (4, 1635705), (5, 1308564), (6, 1090470), (9, 726980), (10, 654282), (12, 545235), (15, 436188), (18, 363490), (20, 327141), (30, 218094), (36, 181745), (45, 145396), (60, 109047), (90, 72698), (163, 40140), (180, 36349), (223, 29340), (326, 20070), (446, 14670), (489, 13380), (652, 10035), (669, 9780), (815, 8028), (892, 7335), (978, 6690), (1115, 5868), (1338, 4890), (1467, 4460), (1630, 4014), (1956, 3345), (2007, 3260), (2230, 2934), (2445, 2676)]