196885890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{81023}}^1$

素因数の和:81045

約数の個数: 48

約数和(自身を含む): 530869248

約数和(自身を除く): 333983358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 81023, 162046, 243069, 405115, 486138, 729207, 810230, 1215345, 1458414, 2187621, 2430690, 3646035, 4375242, 6562863, 7292070, 10938105, 13125726, 19688589, 21876210, 32814315, 39377178, 65628630, 98442945, 196885890]

約数ペア:

[(1, 196885890), (2, 98442945), (3, 65628630), (5, 39377178), (6, 32814315), (9, 21876210), (10, 19688589), (15, 13125726), (18, 10938105), (27, 7292070), (30, 6562863), (45, 4375242), (54, 3646035), (81, 2430690), (90, 2187621), (135, 1458414), (162, 1215345), (243, 810230), (270, 729207), (405, 486138), (486, 405115), (810, 243069), (1215, 162046), (2430, 81023)]