2382390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 6278688

約数和(自身を除く): 3896298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 257, 309, 514, 515, 618, 771, 927, 1030, 1285, 1542, 1545, 1854, 2313, 2570, 3090, 3855, 4626, 4635, 7710, 9270, 11565, 23130, 26471, 52942, 79413, 132355, 158826, 238239, 264710, 397065, 476478, 794130, 1191195, 2382390]

約数ペア:

[(1, 2382390), (2, 1191195), (3, 794130), (5, 476478), (6, 397065), (9, 264710), (10, 238239), (15, 158826), (18, 132355), (30, 79413), (45, 52942), (90, 26471), (103, 23130), (206, 11565), (257, 9270), (309, 7710), (514, 4635), (515, 4626), (618, 3855), (771, 3090), (927, 2570), (1030, 2313), (1285, 1854), (1542, 1545)]