293281020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{543113}}^1$

素因数の和:543131

約数の個数: 48

約数和(自身を含む): 912431520

約数和(自身を除く): 619150500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 543113, 1086226, 1629339, 2172452, 2715565, 3258678, 4888017, 5431130, 6517356, 8146695, 9776034, 10862260, 14664051, 16293390, 19552068, 24440085, 29328102, 32586780, 48880170, 58656204, 73320255, 97760340, 146640510, 293281020]

約数ペア:

[(1, 293281020), (2, 146640510), (3, 97760340), (4, 73320255), (5, 58656204), (6, 48880170), (9, 32586780), (10, 29328102), (12, 24440085), (15, 19552068), (18, 16293390), (20, 14664051), (27, 10862260), (30, 9776034), (36, 8146695), (45, 6517356), (54, 5431130), (60, 4888017), (90, 3258678), (108, 2715565), (135, 2172452), (180, 1629339), (270, 1086226), (540, 543113)]