31617180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 114476544

約数和(自身を除く): 82859364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1091, 1260, 1380, 1449, 1610, 1932, 2070, 2182, 2415, 2898, 3220, 3273, 4140, 4364, 4830, 5455, 5796, 6546, 7245, 7637, 9660, 9819, 10910, 13092, 14490, 15274, 16365, 19638, 21820, 22911, 25093, 28980, 30548, 32730, 38185, 39276, 45822, 49095, 50186, 65460, 68733, 75279, 76370, 91644, 98190, 100372, 114555, 125465, 137466, 150558, 152740, 175651, 196380, 225837, 229110, 250930, 274932, 301116, 343665, 351302, 376395, 451674, 458220, 501860, 526953, 687330, 702604, 752790, 878255, 903348, 1053906, 1129185, 1374660, 1505580, 1580859, 1756510, 2107812, 2258370, 2634765, 3161718, 3513020, 4516740, 5269530, 6323436, 7904295, 10539060, 15808590, 31617180]

約数ペア:

[(1, 31617180), (2, 15808590), (3, 10539060), (4, 7904295), (5, 6323436), (6, 5269530), (7, 4516740), (9, 3513020), (10, 3161718), (12, 2634765), (14, 2258370), (15, 2107812), (18, 1756510), (20, 1580859), (21, 1505580), (23, 1374660), (28, 1129185), (30, 1053906), (35, 903348), (36, 878255), (42, 752790), (45, 702604), (46, 687330), (60, 526953), (63, 501860), (69, 458220), (70, 451674), (84, 376395), (90, 351302), (92, 343665), (105, 301116), (115, 274932), (126, 250930), (138, 229110), (140, 225837), (161, 196380), (180, 175651), (207, 152740), (210, 150558), (230, 137466), (252, 125465), (276, 114555), (315, 100372), (322, 98190), (345, 91644), (414, 76370), (420, 75279), (460, 68733), (483, 65460), (630, 50186), (644, 49095), (690, 45822), (805, 39276), (828, 38185), (966, 32730), (1035, 30548), (1091, 28980), (1260, 25093), (1380, 22911), (1449, 21820), (1610, 19638), (1932, 16365), (2070, 15274), (2182, 14490), (2415, 13092), (2898, 10910), (3220, 9819), (3273, 9660), (4140, 7637), (4364, 7245), (4830, 6546), (5455, 5796)]