30457440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1661

約数の個数: 144

約数和(自身を含む): 111999888

約数和(自身を除く): 81542448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1627, 1872, 2080, 2340, 3120, 3254, 3744, 4680, 4881, 6240, 6508, 8135, 9360, 9762, 13016, 14643, 16270, 18720, 19524, 21151, 24405, 26032, 29286, 32540, 39048, 42302, 48810, 52064, 58572, 63453, 65080, 73215, 78096, 84604, 97620, 105755, 117144, 126906, 130160, 146430, 156192, 169208, 190359, 195240, 211510, 234288, 253812, 260320, 292860, 317265, 338416, 380718, 390480, 423020, 468576, 507624, 585720, 634530, 676832, 761436, 780960, 846040, 951795, 1015248, 1171440, 1269060, 1522872, 1692080, 1903590, 2030496, 2342880, 2538120, 3045744, 3384160, 3807180, 5076240, 6091488, 7614360, 10152480, 15228720, 30457440]

約数ペア:

[(1, 30457440), (2, 15228720), (3, 10152480), (4, 7614360), (5, 6091488), (6, 5076240), (8, 3807180), (9, 3384160), (10, 3045744), (12, 2538120), (13, 2342880), (15, 2030496), (16, 1903590), (18, 1692080), (20, 1522872), (24, 1269060), (26, 1171440), (30, 1015248), (32, 951795), (36, 846040), (39, 780960), (40, 761436), (45, 676832), (48, 634530), (52, 585720), (60, 507624), (65, 468576), (72, 423020), (78, 390480), (80, 380718), (90, 338416), (96, 317265), (104, 292860), (117, 260320), (120, 253812), (130, 234288), (144, 211510), (156, 195240), (160, 190359), (180, 169208), (195, 156192), (208, 146430), (234, 130160), (240, 126906), (260, 117144), (288, 105755), (312, 97620), (360, 84604), (390, 78096), (416, 73215), (468, 65080), (480, 63453), (520, 58572), (585, 52064), (624, 48810), (720, 42302), (780, 39048), (936, 32540), (1040, 29286), (1170, 26032), (1248, 24405), (1440, 21151), (1560, 19524), (1627, 18720), (1872, 16270), (2080, 14643), (2340, 13016), (3120, 9762), (3254, 9360), (3744, 8135), (4680, 6508), (4881, 6240)]