30271995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 29079045

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 195, 235, 351, 367, 423, 585, 611, 705, 1101, 1269, 1755, 1833, 1835, 2115, 3055, 3303, 4771, 5499, 5505, 6345, 9165, 9909, 14313, 16497, 16515, 17249, 23855, 27495, 42939, 49545, 51747, 71565, 82485, 86245, 128817, 155241, 214695, 224237, 258735, 465723, 644085, 672711, 776205, 1121185, 2018133, 2328615, 3363555, 6054399, 10090665, 30271995]

約数ペア:

[(1, 30271995), (3, 10090665), (5, 6054399), (9, 3363555), (13, 2328615), (15, 2018133), (27, 1121185), (39, 776205), (45, 672711), (47, 644085), (65, 465723), (117, 258735), (135, 224237), (141, 214695), (195, 155241), (235, 128817), (351, 86245), (367, 82485), (423, 71565), (585, 51747), (611, 49545), (705, 42939), (1101, 27495), (1269, 23855), (1755, 17249), (1833, 16515), (1835, 16497), (2115, 14313), (3055, 9909), (3303, 9165), (4771, 6345), (5499, 5505)]