38839140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 118809600

約数和(自身を除く): 79970460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1699, 1905, 2286, 2540, 3398, 3810, 4572, 5097, 5715, 6796, 7620, 8495, 10194, 11430, 15291, 16990, 20388, 22860, 25485, 30582, 33980, 50970, 61164, 76455, 101940, 152910, 215773, 305820, 431546, 647319, 863092, 1078865, 1294638, 1941957, 2157730, 2589276, 3236595, 3883914, 4315460, 6473190, 7767828, 9709785, 12946380, 19419570, 38839140]

約数ペア:

[(1, 38839140), (2, 19419570), (3, 12946380), (4, 9709785), (5, 7767828), (6, 6473190), (9, 4315460), (10, 3883914), (12, 3236595), (15, 2589276), (18, 2157730), (20, 1941957), (30, 1294638), (36, 1078865), (45, 863092), (60, 647319), (90, 431546), (127, 305820), (180, 215773), (254, 152910), (381, 101940), (508, 76455), (635, 61164), (762, 50970), (1143, 33980), (1270, 30582), (1524, 25485), (1699, 22860), (1905, 20388), (2286, 16990), (2540, 15291), (3398, 11430), (3810, 10194), (4572, 8495), (5097, 7620), (5715, 6796)]