31554720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 144

約数和(自身を含む): 114103080

約数和(自身を除く): 82548360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1289, 1360, 1440, 1530, 1632, 2040, 2448, 2578, 2720, 3060, 3867, 4080, 4896, 5156, 6120, 6445, 7734, 8160, 10312, 11601, 12240, 12890, 15468, 19335, 20624, 21913, 23202, 24480, 25780, 30936, 38670, 41248, 43826, 46404, 51560, 58005, 61872, 65739, 77340, 87652, 92808, 103120, 109565, 116010, 123744, 131478, 154680, 175304, 185616, 197217, 206240, 219130, 232020, 262956, 309360, 328695, 350608, 371232, 394434, 438260, 464040, 525912, 618720, 657390, 701216, 788868, 876520, 928080, 986085, 1051824, 1314780, 1577736, 1753040, 1856160, 1972170, 2103648, 2629560, 3155472, 3506080, 3944340, 5259120, 6310944, 7888680, 10518240, 15777360, 31554720]

約数ペア:

[(1, 31554720), (2, 15777360), (3, 10518240), (4, 7888680), (5, 6310944), (6, 5259120), (8, 3944340), (9, 3506080), (10, 3155472), (12, 2629560), (15, 2103648), (16, 1972170), (17, 1856160), (18, 1753040), (20, 1577736), (24, 1314780), (30, 1051824), (32, 986085), (34, 928080), (36, 876520), (40, 788868), (45, 701216), (48, 657390), (51, 618720), (60, 525912), (68, 464040), (72, 438260), (80, 394434), (85, 371232), (90, 350608), (96, 328695), (102, 309360), (120, 262956), (136, 232020), (144, 219130), (153, 206240), (160, 197217), (170, 185616), (180, 175304), (204, 154680), (240, 131478), (255, 123744), (272, 116010), (288, 109565), (306, 103120), (340, 92808), (360, 87652), (408, 77340), (480, 65739), (510, 61872), (544, 58005), (612, 51560), (680, 46404), (720, 43826), (765, 41248), (816, 38670), (1020, 30936), (1224, 25780), (1289, 24480), (1360, 23202), (1440, 21913), (1530, 20624), (1632, 19335), (2040, 15468), (2448, 12890), (2578, 12240), (2720, 11601), (3060, 10312), (3867, 8160), (4080, 7734), (4896, 6445), (5156, 6120)]