8204430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 21510720

約数和(自身を除く): 13306290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 193, 195, 218, 327, 386, 390, 545, 579, 654, 965, 1090, 1158, 1417, 1635, 1930, 2509, 2834, 2895, 3270, 4251, 5018, 5790, 7085, 7527, 8502, 12545, 14170, 15054, 21037, 21255, 25090, 37635, 42074, 42510, 63111, 75270, 105185, 126222, 210370, 273481, 315555, 546962, 631110, 820443, 1367405, 1640886, 2734810, 4102215, 8204430]

約数ペア:

[(1, 8204430), (2, 4102215), (3, 2734810), (5, 1640886), (6, 1367405), (10, 820443), (13, 631110), (15, 546962), (26, 315555), (30, 273481), (39, 210370), (65, 126222), (78, 105185), (109, 75270), (130, 63111), (193, 42510), (195, 42074), (218, 37635), (327, 25090), (386, 21255), (390, 21037), (545, 15054), (579, 14170), (654, 12545), (965, 8502), (1090, 7527), (1158, 7085), (1417, 5790), (1635, 5018), (1930, 4251), (2509, 3270), (2834, 2895)]