3129842940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7452007}}^1$

素因数の和:7452026

約数の個数: 48

約数和(自身を含む): 10015498752

約数和(自身を除く): 6885655812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7452007, 14904014, 22356021, 29808028, 37260035, 44712042, 52164049, 74520070, 89424084, 104328098, 111780105, 149040140, 156492147, 208656196, 223560210, 260820245, 312984294, 447120420, 521640490, 625968588, 782460735, 1043280980, 1564921470, 3129842940]

約数ペア:

[(1, 3129842940), (2, 1564921470), (3, 1043280980), (4, 782460735), (5, 625968588), (6, 521640490), (7, 447120420), (10, 312984294), (12, 260820245), (14, 223560210), (15, 208656196), (20, 156492147), (21, 149040140), (28, 111780105), (30, 104328098), (35, 89424084), (42, 74520070), (60, 52164049), (70, 44712042), (84, 37260035), (105, 29808028), (140, 22356021), (210, 14904014), (420, 7452007)]