1390301220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{300931}}^1$

素因数の和:300961

約数の個数: 96

約数和(自身を含む): 4853431296

約数和(自身を除く): 3463130076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 300931, 601862, 902793, 1203724, 1504655, 1805586, 2106517, 3009310, 3310241, 3611172, 4213034, 4513965, 6018620, 6319551, 6620482, 8426068, 9027930, 9930723, 10532585, 12639102, 13240964, 16551205, 18055860, 19861446, 21065170, 23171687, 25278204, 31597755, 33102410, 39722892, 42130340, 46343374, 49653615, 63195510, 66204820, 69515061, 92686748, 99307230, 115858435, 126391020, 139030122, 198614460, 231716870, 278060244, 347575305, 463433740, 695150610, 1390301220]

約数ペア:

[(1, 1390301220), (2, 695150610), (3, 463433740), (4, 347575305), (5, 278060244), (6, 231716870), (7, 198614460), (10, 139030122), (11, 126391020), (12, 115858435), (14, 99307230), (15, 92686748), (20, 69515061), (21, 66204820), (22, 63195510), (28, 49653615), (30, 46343374), (33, 42130340), (35, 39722892), (42, 33102410), (44, 31597755), (55, 25278204), (60, 23171687), (66, 21065170), (70, 19861446), (77, 18055860), (84, 16551205), (105, 13240964), (110, 12639102), (132, 10532585), (140, 9930723), (154, 9027930), (165, 8426068), (210, 6620482), (220, 6319551), (231, 6018620), (308, 4513965), (330, 4213034), (385, 3611172), (420, 3310241), (462, 3009310), (660, 2106517), (770, 1805586), (924, 1504655), (1155, 1203724), (1540, 902793), (2310, 601862), (4620, 300931)]