81792090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5021}}^1$

素因数の和:5215

約数の個数: 48

約数和(自身を含む): 213876936

約数和(自身を除く): 132084846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5021, 5430, 8145, 10042, 15063, 16290, 25105, 30126, 45189, 50210, 75315, 90378, 150630, 225945, 451890, 908801, 1817602, 2726403, 4544005, 5452806, 8179209, 9088010, 13632015, 16358418, 27264030, 40896045, 81792090]

約数ペア:

[(1, 81792090), (2, 40896045), (3, 27264030), (5, 16358418), (6, 13632015), (9, 9088010), (10, 8179209), (15, 5452806), (18, 4544005), (30, 2726403), (45, 1817602), (90, 908801), (181, 451890), (362, 225945), (543, 150630), (905, 90378), (1086, 75315), (1629, 50210), (1810, 45189), (2715, 30126), (3258, 25105), (5021, 16290), (5430, 15063), (8145, 10042)]