3882870

素因数分解:

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

素因数の和:286

約数の個数: 64

約数和(自身を含む): 10549440

約数和(自身を除く): 6666570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 197, 219, 270, 365, 394, 438, 591, 657, 730, 985, 1095, 1182, 1314, 1773, 1970, 1971, 2190, 2955, 3285, 3546, 3942, 5319, 5910, 6570, 8865, 9855, 10638, 14381, 17730, 19710, 26595, 28762, 43143, 53190, 71905, 86286, 129429, 143810, 215715, 258858, 388287, 431430, 647145, 776574, 1294290, 1941435, 3882870]

約数ペア:

[(1, 3882870), (2, 1941435), (3, 1294290), (5, 776574), (6, 647145), (9, 431430), (10, 388287), (15, 258858), (18, 215715), (27, 143810), (30, 129429), (45, 86286), (54, 71905), (73, 53190), (90, 43143), (135, 28762), (146, 26595), (197, 19710), (219, 17730), (270, 14381), (365, 10638), (394, 9855), (438, 8865), (591, 6570), (657, 5910), (730, 5319), (985, 3942), (1095, 3546), (1182, 3285), (1314, 2955), (1773, 2190), (1970, 1971)]