87387390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 233997120

約数和(自身を除く): 146609730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 317, 634, 951, 1021, 1585, 1902, 2042, 2853, 3063, 3170, 4755, 5105, 5706, 6126, 8559, 9189, 9510, 10210, 14265, 15315, 17118, 18378, 27567, 28530, 30630, 42795, 45945, 55134, 85590, 91890, 137835, 275670, 323657, 647314, 970971, 1618285, 1941942, 2912913, 3236570, 4854855, 5825826, 8738739, 9709710, 14564565, 17477478, 29129130, 43693695, 87387390]

約数ペア:

[(1, 87387390), (2, 43693695), (3, 29129130), (5, 17477478), (6, 14564565), (9, 9709710), (10, 8738739), (15, 5825826), (18, 4854855), (27, 3236570), (30, 2912913), (45, 1941942), (54, 1618285), (90, 970971), (135, 647314), (270, 323657), (317, 275670), (634, 137835), (951, 91890), (1021, 85590), (1585, 55134), (1902, 45945), (2042, 42795), (2853, 30630), (3063, 28530), (3170, 27567), (4755, 18378), (5105, 17118), (5706, 15315), (6126, 14265), (8559, 10210), (9189, 9510)]