2100046455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{123787}}^1$

素因数の和:123840

約数の個数: 48

約数和(自身を含む): 4055294880

約数和(自身を除く): 1955248425

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 16965, 123787, 371361, 618935, 1114083, 1609231, 1856805, 3589823, 4827693, 5570415, 8046155, 10769469, 14483079, 17949115, 24138465, 32308407, 46667699, 53847345, 72415395, 140003097, 161542035, 233338495, 420009291, 700015485, 2100046455]

約数ペア:

[(1, 2100046455), (3, 700015485), (5, 420009291), (9, 233338495), (13, 161542035), (15, 140003097), (29, 72415395), (39, 53847345), (45, 46667699), (65, 32308407), (87, 24138465), (117, 17949115), (145, 14483079), (195, 10769469), (261, 8046155), (377, 5570415), (435, 4827693), (585, 3589823), (1131, 1856805), (1305, 1609231), (1885, 1114083), (3393, 618935), (5655, 371361), (16965, 123787)]