7221180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 20561184

約数和(自身を除く): 13340004

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, 1973, 3660, 3946, 5919, 7892, 9865, 11838, 19730, 23676, 29595, 39460, 59190, 118380, 120353, 240706, 361059, 481412, 601765, 722118, 1203530, 1444236, 1805295, 2407060, 3610590, 7221180]

約数ペア:

[(1, 7221180), (2, 3610590), (3, 2407060), (4, 1805295), (5, 1444236), (6, 1203530), (10, 722118), (12, 601765), (15, 481412), (20, 361059), (30, 240706), (60, 120353), (61, 118380), (122, 59190), (183, 39460), (244, 29595), (305, 23676), (366, 19730), (610, 11838), (732, 9865), (915, 7892), (1220, 5919), (1830, 3946), (1973, 3660)]