308281860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5507}}^1$

素因数の和:5833

約数の個数: 72

約数和(自身を含む): 938298816

約数和(自身を除く): 630016956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5507, 5598, 6220, 9330, 11014, 11196, 13995, 16521, 18660, 22028, 27535, 27990, 33042, 49563, 55070, 55980, 66084, 82605, 99126, 110140, 165210, 198252, 247815, 330420, 495630, 991260, 1712677, 3425354, 5138031, 6850708, 8563385, 10276062, 15414093, 17126770, 20552124, 25690155, 30828186, 34253540, 51380310, 61656372, 77070465, 102760620, 154140930, 308281860]

約数ペア:

[(1, 308281860), (2, 154140930), (3, 102760620), (4, 77070465), (5, 61656372), (6, 51380310), (9, 34253540), (10, 30828186), (12, 25690155), (15, 20552124), (18, 17126770), (20, 15414093), (30, 10276062), (36, 8563385), (45, 6850708), (60, 5138031), (90, 3425354), (180, 1712677), (311, 991260), (622, 495630), (933, 330420), (1244, 247815), (1555, 198252), (1866, 165210), (2799, 110140), (3110, 99126), (3732, 82605), (4665, 66084), (5507, 55980), (5598, 55070), (6220, 49563), (9330, 33042), (11014, 27990), (11196, 27535), (13995, 22028), (16521, 18660)]