21092670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78121}}^1$

素因数の和:78137

約数の個数: 32

約数和(自身を含む): 56247840

約数和(自身を除く): 35155170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78121, 156242, 234363, 390605, 468726, 703089, 781210, 1171815, 1406178, 2109267, 2343630, 3515445, 4218534, 7030890, 10546335, 21092670]

約数ペア:

[(1, 21092670), (2, 10546335), (3, 7030890), (5, 4218534), (6, 3515445), (9, 2343630), (10, 2109267), (15, 1406178), (18, 1171815), (27, 781210), (30, 703089), (45, 468726), (54, 390605), (90, 234363), (135, 156242), (270, 78121)]