27864990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 72873216

約数和(自身を除く): 45008226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1621, 1719, 1910, 2865, 3242, 3438, 4863, 5730, 8105, 8595, 9726, 14589, 16210, 17190, 24315, 29178, 48630, 72945, 145890, 309611, 619222, 928833, 1548055, 1857666, 2786499, 3096110, 4644165, 5572998, 9288330, 13932495, 27864990]

約数ペア:

[(1, 27864990), (2, 13932495), (3, 9288330), (5, 5572998), (6, 4644165), (9, 3096110), (10, 2786499), (15, 1857666), (18, 1548055), (30, 928833), (45, 619222), (90, 309611), (191, 145890), (382, 72945), (573, 48630), (955, 29178), (1146, 24315), (1621, 17190), (1719, 16210), (1910, 14589), (2865, 9726), (3242, 8595), (3438, 8105), (4863, 5730)]