66777210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4377

約数の個数: 80

約数和(自身を含む): 189050400

約数和(自身を除く): 122273190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 4339, 5130, 7695, 8678, 13017, 15390, 21695, 26034, 39051, 43390, 65085, 78102, 82441, 117153, 130170, 164882, 195255, 234306, 247323, 351459, 390510, 412205, 494646, 585765, 702918, 741969, 824410, 1171530, 1236615, 1483938, 1757295, 2225907, 2473230, 3514590, 3709845, 4451814, 6677721, 7419690, 11129535, 13355442, 22259070, 33388605, 66777210]

約数ペア:

[(1, 66777210), (2, 33388605), (3, 22259070), (5, 13355442), (6, 11129535), (9, 7419690), (10, 6677721), (15, 4451814), (18, 3709845), (19, 3514590), (27, 2473230), (30, 2225907), (38, 1757295), (45, 1483938), (54, 1236615), (57, 1171530), (81, 824410), (90, 741969), (95, 702918), (114, 585765), (135, 494646), (162, 412205), (171, 390510), (190, 351459), (270, 247323), (285, 234306), (342, 195255), (405, 164882), (513, 130170), (570, 117153), (810, 82441), (855, 78102), (1026, 65085), (1539, 43390), (1710, 39051), (2565, 26034), (3078, 21695), (4339, 15390), (5130, 13017), (7695, 8678)]