2256177780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{245771}}^1$

素因数の和:245806

約数の個数: 96

約数和(自身を含む): 7432145280

約数和(自身を除く): 5175967500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 245771, 491542, 737313, 983084, 1228855, 1474626, 2211939, 2457710, 2949252, 3686565, 4178107, 4423878, 4915420, 6635817, 7373130, 8356214, 8847756, 11059695, 12534321, 13271634, 14746260, 16712428, 20890535, 22119390, 25068642, 26543268, 33179085, 37602963, 41781070, 44238780, 50137284, 62671605, 66358170, 75205926, 83562140, 112808889, 125343210, 132716340, 150411852, 188014815, 225617778, 250686420, 376029630, 451235556, 564044445, 752059260, 1128088890, 2256177780]

約数ペア:

[(1, 2256177780), (2, 1128088890), (3, 752059260), (4, 564044445), (5, 451235556), (6, 376029630), (9, 250686420), (10, 225617778), (12, 188014815), (15, 150411852), (17, 132716340), (18, 125343210), (20, 112808889), (27, 83562140), (30, 75205926), (34, 66358170), (36, 62671605), (45, 50137284), (51, 44238780), (54, 41781070), (60, 37602963), (68, 33179085), (85, 26543268), (90, 25068642), (102, 22119390), (108, 20890535), (135, 16712428), (153, 14746260), (170, 13271634), (180, 12534321), (204, 11059695), (255, 8847756), (270, 8356214), (306, 7373130), (340, 6635817), (459, 4915420), (510, 4423878), (540, 4178107), (612, 3686565), (765, 2949252), (918, 2457710), (1020, 2211939), (1530, 1474626), (1836, 1228855), (2295, 983084), (3060, 737313), (4590, 491542), (9180, 245771)]