16861020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 35635620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 433, 590, 649, 660, 708, 866, 885, 1180, 1298, 1299, 1732, 1770, 1947, 2165, 2596, 2598, 3245, 3540, 3894, 4330, 4763, 5196, 6490, 6495, 7788, 8660, 9526, 9735, 12980, 12990, 14289, 19052, 19470, 23815, 25547, 25980, 28578, 38940, 47630, 51094, 57156, 71445, 76641, 95260, 102188, 127735, 142890, 153282, 255470, 281017, 285780, 306564, 383205, 510940, 562034, 766410, 843051, 1124068, 1405085, 1532820, 1686102, 2810170, 3372204, 4215255, 5620340, 8430510, 16861020]

約数ペア:

[(1, 16861020), (2, 8430510), (3, 5620340), (4, 4215255), (5, 3372204), (6, 2810170), (10, 1686102), (11, 1532820), (12, 1405085), (15, 1124068), (20, 843051), (22, 766410), (30, 562034), (33, 510940), (44, 383205), (55, 306564), (59, 285780), (60, 281017), (66, 255470), (110, 153282), (118, 142890), (132, 127735), (165, 102188), (177, 95260), (220, 76641), (236, 71445), (295, 57156), (330, 51094), (354, 47630), (433, 38940), (590, 28578), (649, 25980), (660, 25547), (708, 23815), (866, 19470), (885, 19052), (1180, 14289), (1298, 12990), (1299, 12980), (1732, 9735), (1770, 9526), (1947, 8660), (2165, 7788), (2596, 6495), (2598, 6490), (3245, 5196), (3540, 4763), (3894, 4330)]