2019402585

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1\times {\mathrm{691}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 3545575488

約数和(自身を除く): 1526172903

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 643, 691, 909, 1515, 1929, 2073, 3215, 3455, 4545, 5787, 6219, 9645, 10365, 28935, 31095, 64943, 69791, 194829, 209373, 324715, 348955, 444313, 584487, 628119, 974145, 1046865, 1332939, 2221565, 2922435, 3140595, 3998817, 6664695, 19994085, 44875613, 134626839, 224378065, 403880517, 673134195, 2019402585]

約数ペア:

[(1, 2019402585), (3, 673134195), (5, 403880517), (9, 224378065), (15, 134626839), (45, 44875613), (101, 19994085), (303, 6664695), (505, 3998817), (643, 3140595), (691, 2922435), (909, 2221565), (1515, 1332939), (1929, 1046865), (2073, 974145), (3215, 628119), (3455, 584487), (4545, 444313), (5787, 348955), (6219, 324715), (9645, 209373), (10365, 194829), (28935, 69791), (31095, 64943)]