30699480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 112285440

約数和(自身を除く): 81585960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 227, 230, 245, 276, 280, 294, 322, 345, 392, 420, 454, 460, 483, 490, 552, 588, 644, 681, 690, 735, 805, 840, 908, 920, 966, 980, 1127, 1135, 1176, 1288, 1362, 1380, 1470, 1589, 1610, 1816, 1932, 1960, 2254, 2270, 2415, 2724, 2760, 2940, 3178, 3220, 3381, 3405, 3864, 4508, 4540, 4767, 4830, 5221, 5448, 5635, 5880, 6356, 6440, 6762, 6810, 7945, 9016, 9080, 9534, 9660, 10442, 11123, 11270, 12712, 13524, 13620, 15663, 15890, 16905, 19068, 19320, 20884, 22246, 22540, 23835, 26105, 27048, 27240, 31326, 31780, 33369, 33810, 36547, 38136, 41768, 44492, 45080, 47670, 52210, 55615, 62652, 63560, 66738, 67620, 73094, 78315, 88984, 95340, 104420, 109641, 111230, 125304, 133476, 135240, 146188, 156630, 166845, 182735, 190680, 208840, 219282, 222460, 255829, 266952, 292376, 313260, 333690, 365470, 438564, 444920, 511658, 548205, 626520, 667380, 730940, 767487, 877128, 1023316, 1096410, 1279145, 1334760, 1461880, 1534974, 2046632, 2192820, 2558290, 3069948, 3837435, 4385640, 5116580, 6139896, 7674870, 10233160, 15349740, 30699480]

約数ペア:

[(1, 30699480), (2, 15349740), (3, 10233160), (4, 7674870), (5, 6139896), (6, 5116580), (7, 4385640), (8, 3837435), (10, 3069948), (12, 2558290), (14, 2192820), (15, 2046632), (20, 1534974), (21, 1461880), (23, 1334760), (24, 1279145), (28, 1096410), (30, 1023316), (35, 877128), (40, 767487), (42, 730940), (46, 667380), (49, 626520), (56, 548205), (60, 511658), (69, 444920), (70, 438564), (84, 365470), (92, 333690), (98, 313260), (105, 292376), (115, 266952), (120, 255829), (138, 222460), (140, 219282), (147, 208840), (161, 190680), (168, 182735), (184, 166845), (196, 156630), (210, 146188), (227, 135240), (230, 133476), (245, 125304), (276, 111230), (280, 109641), (294, 104420), (322, 95340), (345, 88984), (392, 78315), (420, 73094), (454, 67620), (460, 66738), (483, 63560), (490, 62652), (552, 55615), (588, 52210), (644, 47670), (681, 45080), (690, 44492), (735, 41768), (805, 38136), (840, 36547), (908, 33810), (920, 33369), (966, 31780), (980, 31326), (1127, 27240), (1135, 27048), (1176, 26105), (1288, 23835), (1362, 22540), (1380, 22246), (1470, 20884), (1589, 19320), (1610, 19068), (1816, 16905), (1932, 15890), (1960, 15663), (2254, 13620), (2270, 13524), (2415, 12712), (2724, 11270), (2760, 11123), (2940, 10442), (3178, 9660), (3220, 9534), (3381, 9080), (3405, 9016), (3864, 7945), (4508, 6810), (4540, 6762), (4767, 6440), (4830, 6356), (5221, 5880), (5448, 5635)]