249637830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1783}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 647377920

約数和(自身を除く): 397740090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 359, 390, 718, 1077, 1783, 1795, 2154, 3566, 3590, 4667, 5349, 5385, 8915, 9334, 10698, 10770, 14001, 17830, 23179, 23335, 26745, 28002, 46358, 46670, 53490, 69537, 70005, 115895, 139074, 140010, 231790, 347685, 640097, 695370, 1280194, 1920291, 3200485, 3840582, 6400970, 8321261, 9601455, 16642522, 19202910, 24963783, 41606305, 49927566, 83212610, 124818915, 249637830]

約数ペア:

[(1, 249637830), (2, 124818915), (3, 83212610), (5, 49927566), (6, 41606305), (10, 24963783), (13, 19202910), (15, 16642522), (26, 9601455), (30, 8321261), (39, 6400970), (65, 3840582), (78, 3200485), (130, 1920291), (195, 1280194), (359, 695370), (390, 640097), (718, 347685), (1077, 231790), (1783, 140010), (1795, 139074), (2154, 115895), (3566, 70005), (3590, 69537), (4667, 53490), (5349, 46670), (5385, 46358), (8915, 28002), (9334, 26745), (10698, 23335), (10770, 23179), (14001, 17830)]