80245890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{33023}}^1$

素因数の和:33045

約数の個数: 48

約数和(自身を含む): 216373248

約数和(自身を除く): 136127358

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, 33023, 66046, 99069, 165115, 198138, 297207, 330230, 495345, 594414, 891621, 990690, 1486035, 1783242, 2674863, 2972070, 4458105, 5349726, 8024589, 8916210, 13374315, 16049178, 26748630, 40122945, 80245890]

約数ペア:

[(1, 80245890), (2, 40122945), (3, 26748630), (5, 16049178), (6, 13374315), (9, 8916210), (10, 8024589), (15, 5349726), (18, 4458105), (27, 2972070), (30, 2674863), (45, 1783242), (54, 1486035), (81, 990690), (90, 891621), (135, 594414), (162, 495345), (243, 330230), (270, 297207), (405, 198138), (486, 165115), (810, 99069), (1215, 66046), (2430, 33023)]