30708720

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 200

約数和(自身を含む): 122072544

約数和(自身を除く): 91363824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 677, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1354, 1512, 1620, 1680, 1890, 2031, 2160, 2268, 2520, 2708, 2835, 3024, 3240, 3385, 3780, 4062, 4536, 4739, 5040, 5416, 5670, 6093, 6480, 6770, 7560, 8124, 9072, 9478, 10155, 10832, 11340, 12186, 13540, 14217, 15120, 16248, 18279, 18956, 20310, 22680, 23695, 24372, 27080, 28434, 30465, 32496, 36558, 37912, 40620, 42651, 45360, 47390, 48744, 54160, 54837, 56868, 60930, 71085, 73116, 75824, 81240, 85302, 91395, 94780, 97488, 109674, 113736, 121860, 127953, 142170, 146232, 162480, 170604, 182790, 189560, 213255, 219348, 227472, 243720, 255906, 274185, 284340, 292464, 341208, 365580, 379120, 383859, 426510, 438696, 487440, 511812, 548370, 568680, 639765, 682416, 731160, 767718, 853020, 877392, 1023624, 1096740, 1137360, 1279530, 1462320, 1535436, 1706040, 1919295, 2047248, 2193480, 2559060, 3070872, 3412080, 3838590, 4386960, 5118120, 6141744, 7677180, 10236240, 15354360, 30708720]

約数ペア:

[(1, 30708720), (2, 15354360), (3, 10236240), (4, 7677180), (5, 6141744), (6, 5118120), (7, 4386960), (8, 3838590), (9, 3412080), (10, 3070872), (12, 2559060), (14, 2193480), (15, 2047248), (16, 1919295), (18, 1706040), (20, 1535436), (21, 1462320), (24, 1279530), (27, 1137360), (28, 1096740), (30, 1023624), (35, 877392), (36, 853020), (40, 767718), (42, 731160), (45, 682416), (48, 639765), (54, 568680), (56, 548370), (60, 511812), (63, 487440), (70, 438696), (72, 426510), (80, 383859), (81, 379120), (84, 365580), (90, 341208), (105, 292464), (108, 284340), (112, 274185), (120, 255906), (126, 243720), (135, 227472), (140, 219348), (144, 213255), (162, 189560), (168, 182790), (180, 170604), (189, 162480), (210, 146232), (216, 142170), (240, 127953), (252, 121860), (270, 113736), (280, 109674), (315, 97488), (324, 94780), (336, 91395), (360, 85302), (378, 81240), (405, 75824), (420, 73116), (432, 71085), (504, 60930), (540, 56868), (560, 54837), (567, 54160), (630, 48744), (648, 47390), (677, 45360), (720, 42651), (756, 40620), (810, 37912), (840, 36558), (945, 32496), (1008, 30465), (1080, 28434), (1134, 27080), (1260, 24372), (1296, 23695), (1354, 22680), (1512, 20310), (1620, 18956), (1680, 18279), (1890, 16248), (2031, 15120), (2160, 14217), (2268, 13540), (2520, 12186), (2708, 11340), (2835, 10832), (3024, 10155), (3240, 9478), (3385, 9072), (3780, 8124), (4062, 7560), (4536, 6770), (4739, 6480), (5040, 6093), (5416, 5670)]