641900820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{972577}}^1$

素因数の和:972600

約数の個数: 48

約数和(自身を含む): 1960717248

約数和(自身を除く): 1318816428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 972577, 1945154, 2917731, 3890308, 4862885, 5835462, 9725770, 10698347, 11670924, 14588655, 19451540, 21396694, 29177310, 32095041, 42793388, 53491735, 58354620, 64190082, 106983470, 128380164, 160475205, 213966940, 320950410, 641900820]

約数ペア:

[(1, 641900820), (2, 320950410), (3, 213966940), (4, 160475205), (5, 128380164), (6, 106983470), (10, 64190082), (11, 58354620), (12, 53491735), (15, 42793388), (20, 32095041), (22, 29177310), (30, 21396694), (33, 19451540), (44, 14588655), (55, 11670924), (60, 10698347), (66, 9725770), (110, 5835462), (132, 4862885), (165, 3890308), (220, 2917731), (330, 1945154), (660, 972577)]