13293730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 27141120

約数和(自身を除く): 13847390

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 61, 62, 74, 95, 122, 155, 185, 190, 305, 310, 370, 589, 610, 703, 1147, 1159, 1178, 1406, 1891, 2257, 2294, 2318, 2945, 3515, 3782, 4514, 5735, 5795, 5890, 7030, 9455, 11285, 11470, 11590, 18910, 21793, 22570, 35929, 42883, 43586, 69967, 71858, 85766, 108965, 139934, 179645, 214415, 217930, 349835, 359290, 428830, 699670, 1329373, 2658746, 6646865, 13293730]

約数ペア:

[(1, 13293730), (2, 6646865), (5, 2658746), (10, 1329373), (19, 699670), (31, 428830), (37, 359290), (38, 349835), (61, 217930), (62, 214415), (74, 179645), (95, 139934), (122, 108965), (155, 85766), (185, 71858), (190, 69967), (305, 43586), (310, 42883), (370, 35929), (589, 22570), (610, 21793), (703, 18910), (1147, 11590), (1159, 11470), (1178, 11285), (1406, 9455), (1891, 7030), (2257, 5890), (2294, 5795), (2318, 5735), (2945, 4514), (3515, 3782)]