40122990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 109714176

約数和(自身を除く): 69591186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 90, 93, 146, 155, 186, 197, 219, 279, 310, 365, 394, 438, 465, 558, 591, 657, 730, 930, 985, 1095, 1182, 1314, 1395, 1773, 1970, 2190, 2263, 2790, 2955, 3285, 3546, 4526, 5910, 6107, 6570, 6789, 8865, 11315, 12214, 13578, 14381, 17730, 18321, 20367, 22630, 28762, 30535, 33945, 36642, 40734, 43143, 54963, 61070, 67890, 71905, 86286, 91605, 101835, 109926, 129429, 143810, 183210, 203670, 215715, 258858, 274815, 431430, 445811, 549630, 647145, 891622, 1294290, 1337433, 2229055, 2674866, 4012299, 4458110, 6687165, 8024598, 13374330, 20061495, 40122990]

約数ペア:

[(1, 40122990), (2, 20061495), (3, 13374330), (5, 8024598), (6, 6687165), (9, 4458110), (10, 4012299), (15, 2674866), (18, 2229055), (30, 1337433), (31, 1294290), (45, 891622), (62, 647145), (73, 549630), (90, 445811), (93, 431430), (146, 274815), (155, 258858), (186, 215715), (197, 203670), (219, 183210), (279, 143810), (310, 129429), (365, 109926), (394, 101835), (438, 91605), (465, 86286), (558, 71905), (591, 67890), (657, 61070), (730, 54963), (930, 43143), (985, 40734), (1095, 36642), (1182, 33945), (1314, 30535), (1395, 28762), (1773, 22630), (1970, 20367), (2190, 18321), (2263, 17730), (2790, 14381), (2955, 13578), (3285, 12214), (3546, 11315), (4526, 8865), (5910, 6789), (6107, 6570)]