1189890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 3476088

約数和(自身を除く): 2286198

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 113, 117, 130, 135, 162, 195, 226, 234, 270, 339, 351, 390, 405, 565, 585, 678, 702, 810, 1017, 1053, 1130, 1170, 1469, 1695, 1755, 2034, 2106, 2938, 3051, 3390, 3510, 4407, 5085, 5265, 6102, 7345, 8814, 9153, 10170, 10530, 13221, 14690, 15255, 18306, 22035, 26442, 30510, 39663, 44070, 45765, 66105, 79326, 91530, 118989, 132210, 198315, 237978, 396630, 594945, 1189890]

約数ペア:

[(1, 1189890), (2, 594945), (3, 396630), (5, 237978), (6, 198315), (9, 132210), (10, 118989), (13, 91530), (15, 79326), (18, 66105), (26, 45765), (27, 44070), (30, 39663), (39, 30510), (45, 26442), (54, 22035), (65, 18306), (78, 15255), (81, 14690), (90, 13221), (113, 10530), (117, 10170), (130, 9153), (135, 8814), (162, 7345), (195, 6102), (226, 5265), (234, 5085), (270, 4407), (339, 3510), (351, 3390), (390, 3051), (405, 2938), (565, 2106), (585, 2034), (678, 1755), (702, 1695), (810, 1469), (1017, 1170), (1053, 1130)]