493144020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8753}}^1$

素因数の和:9081

約数の個数: 72

約数和(自身を含む): 1500820776

約数和(自身を除く): 1007676756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 8753, 9390, 11268, 14085, 17506, 18780, 26259, 28170, 35012, 43765, 52518, 56340, 78777, 87530, 105036, 131295, 157554, 175060, 262590, 315108, 393885, 525180, 787770, 1575540, 2739689, 5479378, 8219067, 10958756, 13698445, 16438134, 24657201, 27396890, 32876268, 41095335, 49314402, 54793780, 82190670, 98628804, 123286005, 164381340, 246572010, 493144020]

約数ペア:

[(1, 493144020), (2, 246572010), (3, 164381340), (4, 123286005), (5, 98628804), (6, 82190670), (9, 54793780), (10, 49314402), (12, 41095335), (15, 32876268), (18, 27396890), (20, 24657201), (30, 16438134), (36, 13698445), (45, 10958756), (60, 8219067), (90, 5479378), (180, 2739689), (313, 1575540), (626, 787770), (939, 525180), (1252, 393885), (1565, 315108), (1878, 262590), (2817, 175060), (3130, 157554), (3756, 131295), (4695, 105036), (5634, 87530), (6260, 78777), (8753, 56340), (9390, 52518), (11268, 43765), (14085, 35012), (17506, 28170), (18780, 26259)]