40513140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1301}}^1$

素因数の和:1489

約数の個数: 72

約数和(自身を含む): 123695208

約数和(自身を除く): 83182068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1301, 1557, 1730, 2076, 2595, 2602, 3114, 3460, 3903, 5190, 5204, 6228, 6505, 7785, 7806, 10380, 11709, 13010, 15570, 15612, 19515, 23418, 26020, 31140, 39030, 46836, 58545, 78060, 117090, 225073, 234180, 450146, 675219, 900292, 1125365, 1350438, 2025657, 2250730, 2700876, 3376095, 4051314, 4501460, 6752190, 8102628, 10128285, 13504380, 20256570, 40513140]

約数ペア:

[(1, 40513140), (2, 20256570), (3, 13504380), (4, 10128285), (5, 8102628), (6, 6752190), (9, 4501460), (10, 4051314), (12, 3376095), (15, 2700876), (18, 2250730), (20, 2025657), (30, 1350438), (36, 1125365), (45, 900292), (60, 675219), (90, 450146), (173, 234180), (180, 225073), (346, 117090), (519, 78060), (692, 58545), (865, 46836), (1038, 39030), (1301, 31140), (1557, 26020), (1730, 23418), (2076, 19515), (2595, 15612), (2602, 15570), (3114, 13010), (3460, 11709), (3903, 10380), (5190, 7806), (5204, 7785), (6228, 6505)]