72161370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1213}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 188058312

約数和(自身を除く): 115896942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1213, 1322, 1983, 2426, 3305, 3639, 3966, 5949, 6065, 6610, 7278, 9915, 10917, 11898, 12130, 18195, 19830, 21834, 29745, 36390, 54585, 59490, 109170, 801793, 1603586, 2405379, 4008965, 4810758, 7216137, 8017930, 12026895, 14432274, 24053790, 36080685, 72161370]

約数ペア:

[(1, 72161370), (2, 36080685), (3, 24053790), (5, 14432274), (6, 12026895), (9, 8017930), (10, 7216137), (15, 4810758), (18, 4008965), (30, 2405379), (45, 1603586), (90, 801793), (661, 109170), (1213, 59490), (1322, 54585), (1983, 36390), (2426, 29745), (3305, 21834), (3639, 19830), (3966, 18195), (5949, 12130), (6065, 11898), (6610, 10917), (7278, 9915)]