7975140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 22706880

約数和(自身を除く): 14731740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2179, 3660, 4358, 6537, 8716, 10895, 13074, 21790, 26148, 32685, 43580, 65370, 130740, 132919, 265838, 398757, 531676, 664595, 797514, 1329190, 1595028, 1993785, 2658380, 3987570, 7975140]

約数ペア:

[(1, 7975140), (2, 3987570), (3, 2658380), (4, 1993785), (5, 1595028), (6, 1329190), (10, 797514), (12, 664595), (15, 531676), (20, 398757), (30, 265838), (60, 132919), (61, 130740), (122, 65370), (183, 43580), (244, 32685), (305, 26148), (366, 21790), (610, 13074), (732, 10895), (915, 8716), (1220, 6537), (1830, 4358), (2179, 3660)]