13420228860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{107897}}^1$

素因数の和:108603

約数の個数: 72

約数和(自身を含む): 40767317136

約数和(自身を除く): 27347088276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 2073, 2764, 3455, 4146, 6219, 6910, 8292, 10365, 12438, 13820, 20730, 24876, 31095, 41460, 62190, 107897, 124380, 215794, 323691, 431588, 539485, 647382, 971073, 1078970, 1294764, 1618455, 1942146, 2157940, 3236910, 3884292, 4855365, 6473820, 9710730, 19421460, 74556827, 149113654, 223670481, 298227308, 372784135, 447340962, 671011443, 745568270, 894681924, 1118352405, 1342022886, 1491136540, 2236704810, 2684045772, 3355057215, 4473409620, 6710114430, 13420228860]

約数ペア:

[(1, 13420228860), (2, 6710114430), (3, 4473409620), (4, 3355057215), (5, 2684045772), (6, 2236704810), (9, 1491136540), (10, 1342022886), (12, 1118352405), (15, 894681924), (18, 745568270), (20, 671011443), (30, 447340962), (36, 372784135), (45, 298227308), (60, 223670481), (90, 149113654), (180, 74556827), (691, 19421460), (1382, 9710730), (2073, 6473820), (2764, 4855365), (3455, 3884292), (4146, 3236910), (6219, 2157940), (6910, 1942146), (8292, 1618455), (10365, 1294764), (12438, 1078970), (13820, 971073), (20730, 647382), (24876, 539485), (31095, 431588), (41460, 323691), (62190, 215794), (107897, 124380)]