2643930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 7118280

約数和(自身を除く): 4474350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1013, 1305, 2026, 2610, 3039, 5065, 6078, 9117, 10130, 15195, 18234, 29377, 30390, 45585, 58754, 88131, 91170, 146885, 176262, 264393, 293770, 440655, 528786, 881310, 1321965, 2643930]

約数ペア:

[(1, 2643930), (2, 1321965), (3, 881310), (5, 528786), (6, 440655), (9, 293770), (10, 264393), (15, 176262), (18, 146885), (29, 91170), (30, 88131), (45, 58754), (58, 45585), (87, 30390), (90, 29377), (145, 18234), (174, 15195), (261, 10130), (290, 9117), (435, 6078), (522, 5065), (870, 3039), (1013, 2610), (1305, 2026)]