12951152520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{787783}}^1$

素因数の和:787934

約数の個数: 64

約数和(自身を含む): 39137109120

約数和(自身を除く): 26185956600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 787783, 1575566, 2363349, 3151132, 3938915, 4726698, 6302264, 7877830, 9453396, 11816745, 15755660, 18906792, 23633490, 31511320, 47266980, 94533960, 107926271, 215852542, 323778813, 431705084, 539631355, 647557626, 863410168, 1079262710, 1295115252, 1618894065, 2158525420, 2590230504, 3237788130, 4317050840, 6475576260, 12951152520]

約数ペア:

[(1, 12951152520), (2, 6475576260), (3, 4317050840), (4, 3237788130), (5, 2590230504), (6, 2158525420), (8, 1618894065), (10, 1295115252), (12, 1079262710), (15, 863410168), (20, 647557626), (24, 539631355), (30, 431705084), (40, 323778813), (60, 215852542), (120, 107926271), (137, 94533960), (274, 47266980), (411, 31511320), (548, 23633490), (685, 18906792), (822, 15755660), (1096, 11816745), (1370, 9453396), (1644, 7877830), (2055, 6302264), (2740, 4726698), (3288, 3938915), (4110, 3151132), (5480, 2363349), (8220, 1575566), (16440, 787783)]