31163130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 80

約数和(自身を含む): 85029120

約数和(自身を除く): 53865990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 487, 711, 790, 810, 974, 1185, 1422, 1461, 2133, 2370, 2435, 2922, 3555, 4266, 4383, 4870, 6399, 7110, 7305, 8766, 10665, 12798, 13149, 14610, 21330, 21915, 26298, 31995, 38473, 39447, 43830, 63990, 65745, 76946, 78894, 115419, 131490, 192365, 197235, 230838, 346257, 384730, 394470, 577095, 692514, 1038771, 1154190, 1731285, 2077542, 3116313, 3462570, 5193855, 6232626, 10387710, 15581565, 31163130]

約数ペア:

[(1, 31163130), (2, 15581565), (3, 10387710), (5, 6232626), (6, 5193855), (9, 3462570), (10, 3116313), (15, 2077542), (18, 1731285), (27, 1154190), (30, 1038771), (45, 692514), (54, 577095), (79, 394470), (81, 384730), (90, 346257), (135, 230838), (158, 197235), (162, 192365), (237, 131490), (270, 115419), (395, 78894), (405, 76946), (474, 65745), (487, 63990), (711, 43830), (790, 39447), (810, 38473), (974, 31995), (1185, 26298), (1422, 21915), (1461, 21330), (2133, 14610), (2370, 13149), (2435, 12798), (2922, 10665), (3555, 8766), (4266, 7305), (4383, 7110), (4870, 6399)]