202371780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259451}}^1$

素因数の和:259476

約数の個数: 48

約数和(自身を含む): 610231104

約数和(自身を除く): 407859324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 259451, 518902, 778353, 1037804, 1297255, 1556706, 2594510, 3113412, 3372863, 3891765, 5189020, 6745726, 7783530, 10118589, 13491452, 15567060, 16864315, 20237178, 33728630, 40474356, 50592945, 67457260, 101185890, 202371780]

約数ペア:

[(1, 202371780), (2, 101185890), (3, 67457260), (4, 50592945), (5, 40474356), (6, 33728630), (10, 20237178), (12, 16864315), (13, 15567060), (15, 13491452), (20, 10118589), (26, 7783530), (30, 6745726), (39, 5189020), (52, 3891765), (60, 3372863), (65, 3113412), (78, 2594510), (130, 1556706), (156, 1297255), (195, 1037804), (260, 778353), (390, 518902), (780, 259451)]