30972240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 160

約数和(自身を含む): 114992640

約数和(自身を除く): 84020400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1103, 1170, 1404, 1560, 1755, 1872, 2160, 2206, 2340, 2808, 3120, 3309, 3510, 4412, 4680, 5515, 5616, 6618, 7020, 8824, 9360, 9927, 11030, 13236, 14040, 14339, 16545, 17648, 19854, 22060, 26472, 28080, 28678, 29781, 33090, 39708, 43017, 44120, 49635, 52944, 57356, 59562, 66180, 71695, 79416, 86034, 88240, 99270, 114712, 119124, 129051, 132360, 143390, 148905, 158832, 172068, 198540, 215085, 229424, 238248, 258102, 264720, 286780, 297810, 344136, 387153, 397080, 430170, 476496, 516204, 573560, 595620, 645255, 688272, 774306, 794160, 860340, 1032408, 1147120, 1191240, 1290510, 1548612, 1720680, 1935765, 2064816, 2382480, 2581020, 3097224, 3441360, 3871530, 5162040, 6194448, 7743060, 10324080, 15486120, 30972240]

約数ペア:

[(1, 30972240), (2, 15486120), (3, 10324080), (4, 7743060), (5, 6194448), (6, 5162040), (8, 3871530), (9, 3441360), (10, 3097224), (12, 2581020), (13, 2382480), (15, 2064816), (16, 1935765), (18, 1720680), (20, 1548612), (24, 1290510), (26, 1191240), (27, 1147120), (30, 1032408), (36, 860340), (39, 794160), (40, 774306), (45, 688272), (48, 645255), (52, 595620), (54, 573560), (60, 516204), (65, 476496), (72, 430170), (78, 397080), (80, 387153), (90, 344136), (104, 297810), (108, 286780), (117, 264720), (120, 258102), (130, 238248), (135, 229424), (144, 215085), (156, 198540), (180, 172068), (195, 158832), (208, 148905), (216, 143390), (234, 132360), (240, 129051), (260, 119124), (270, 114712), (312, 99270), (351, 88240), (360, 86034), (390, 79416), (432, 71695), (468, 66180), (520, 59562), (540, 57356), (585, 52944), (624, 49635), (702, 44120), (720, 43017), (780, 39708), (936, 33090), (1040, 29781), (1080, 28678), (1103, 28080), (1170, 26472), (1404, 22060), (1560, 19854), (1755, 17648), (1872, 16545), (2160, 14339), (2206, 14040), (2340, 13236), (2808, 11030), (3120, 9927), (3309, 9360), (3510, 8824), (4412, 7020), (4680, 6618), (5515, 5616)]