12729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 39093120

約数和(自身を除く): 26363400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2467, 2580, 4934, 5160, 7401, 9868, 12335, 14802, 19736, 24670, 29604, 37005, 49340, 59208, 74010, 98680, 106081, 148020, 212162, 296040, 318243, 424324, 530405, 636486, 848648, 1060810, 1272972, 1591215, 2121620, 2545944, 3182430, 4243240, 6364860, 12729720]

約数ペア:

[(1, 12729720), (2, 6364860), (3, 4243240), (4, 3182430), (5, 2545944), (6, 2121620), (8, 1591215), (10, 1272972), (12, 1060810), (15, 848648), (20, 636486), (24, 530405), (30, 424324), (40, 318243), (43, 296040), (60, 212162), (86, 148020), (120, 106081), (129, 98680), (172, 74010), (215, 59208), (258, 49340), (344, 37005), (430, 29604), (516, 24670), (645, 19736), (860, 14802), (1032, 12335), (1290, 9868), (1720, 7401), (2467, 5160), (2580, 4934)]