1320231060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{138389}}^1$

素因数の和:138457

約数の個数: 72

約数和(自身を含む): 4080290760

約数和(自身を除く): 2760059700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 138389, 276778, 415167, 553556, 691945, 830334, 1245501, 1383890, 1660668, 2075835, 2491002, 2767780, 4151670, 4982004, 6227505, 7334617, 8303340, 12455010, 14669234, 22003851, 24910020, 29338468, 36673085, 44007702, 66011553, 73346170, 88015404, 110019255, 132023106, 146692340, 220038510, 264046212, 330057765, 440077020, 660115530, 1320231060]

約数ペア:

[(1, 1320231060), (2, 660115530), (3, 440077020), (4, 330057765), (5, 264046212), (6, 220038510), (9, 146692340), (10, 132023106), (12, 110019255), (15, 88015404), (18, 73346170), (20, 66011553), (30, 44007702), (36, 36673085), (45, 29338468), (53, 24910020), (60, 22003851), (90, 14669234), (106, 12455010), (159, 8303340), (180, 7334617), (212, 6227505), (265, 4982004), (318, 4151670), (477, 2767780), (530, 2491002), (636, 2075835), (795, 1660668), (954, 1383890), (1060, 1245501), (1590, 830334), (1908, 691945), (2385, 553556), (3180, 415167), (4770, 276778), (9540, 138389)]