205549380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22391}}^1$

素因数の和:22426

約数の個数: 96

約数和(自身を含む): 677134080

約数和(自身を除く): 471584700

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, 22391, 44782, 67173, 89564, 111955, 134346, 201519, 223910, 268692, 335865, 380647, 403038, 447820, 604557, 671730, 761294, 806076, 1007595, 1141941, 1209114, 1343460, 1522588, 1903235, 2015190, 2283882, 2418228, 3022785, 3425823, 3806470, 4030380, 4567764, 5709705, 6045570, 6851646, 7612940, 10277469, 11419410, 12091140, 13703292, 17129115, 20554938, 22838820, 34258230, 41109876, 51387345, 68516460, 102774690, 205549380]

約数ペア:

[(1, 205549380), (2, 102774690), (3, 68516460), (4, 51387345), (5, 41109876), (6, 34258230), (9, 22838820), (10, 20554938), (12, 17129115), (15, 13703292), (17, 12091140), (18, 11419410), (20, 10277469), (27, 7612940), (30, 6851646), (34, 6045570), (36, 5709705), (45, 4567764), (51, 4030380), (54, 3806470), (60, 3425823), (68, 3022785), (85, 2418228), (90, 2283882), (102, 2015190), (108, 1903235), (135, 1522588), (153, 1343460), (170, 1209114), (180, 1141941), (204, 1007595), (255, 806076), (270, 761294), (306, 671730), (340, 604557), (459, 447820), (510, 403038), (540, 380647), (612, 335865), (765, 268692), (918, 223910), (1020, 201519), (1530, 134346), (1836, 111955), (2295, 89564), (3060, 67173), (4590, 44782), (9180, 22391)]