31331340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3448

約数の個数: 96

約数和(自身を含む): 103239360

約数和(自身を除く): 71908020

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, 3413, 4590, 6826, 9180, 10239, 13652, 17065, 20478, 30717, 34130, 40956, 51195, 58021, 61434, 68260, 92151, 102390, 116042, 122868, 153585, 174063, 184302, 204780, 232084, 290105, 307170, 348126, 368604, 460755, 522189, 580210, 614340, 696252, 870315, 921510, 1044378, 1160420, 1566567, 1740630, 1843020, 2088756, 2610945, 3133134, 3481260, 5221890, 6266268, 7832835, 10443780, 15665670, 31331340]

約数ペア:

[(1, 31331340), (2, 15665670), (3, 10443780), (4, 7832835), (5, 6266268), (6, 5221890), (9, 3481260), (10, 3133134), (12, 2610945), (15, 2088756), (17, 1843020), (18, 1740630), (20, 1566567), (27, 1160420), (30, 1044378), (34, 921510), (36, 870315), (45, 696252), (51, 614340), (54, 580210), (60, 522189), (68, 460755), (85, 368604), (90, 348126), (102, 307170), (108, 290105), (135, 232084), (153, 204780), (170, 184302), (180, 174063), (204, 153585), (255, 122868), (270, 116042), (306, 102390), (340, 92151), (459, 68260), (510, 61434), (540, 58021), (612, 51195), (765, 40956), (918, 34130), (1020, 30717), (1530, 20478), (1836, 17065), (2295, 13652), (3060, 10239), (3413, 9180), (4590, 6826)]