30018240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 168

約数和(自身を含む): 118079520

約数和(自身を除く): 88061280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1489, 1680, 2016, 2240, 2520, 2880, 2978, 3360, 4032, 4467, 5040, 5956, 6720, 7445, 8934, 10080, 10423, 11912, 13401, 14890, 17868, 20160, 20846, 22335, 23824, 26802, 29780, 31269, 35736, 41692, 44670, 47648, 52115, 53604, 59560, 62538, 67005, 71472, 83384, 89340, 93807, 95296, 104230, 107208, 119120, 125076, 134010, 142944, 156345, 166768, 178680, 187614, 208460, 214416, 238240, 250152, 268020, 285888, 312690, 333536, 357360, 375228, 416920, 428832, 469035, 476480, 500304, 536040, 625380, 667072, 714720, 750456, 833840, 857664, 938070, 1000608, 1072080, 1250760, 1429440, 1500912, 1667680, 1876140, 2001216, 2144160, 2501520, 3001824, 3335360, 3752280, 4288320, 5003040, 6003648, 7504560, 10006080, 15009120, 30018240]

約数ペア:

[(1, 30018240), (2, 15009120), (3, 10006080), (4, 7504560), (5, 6003648), (6, 5003040), (7, 4288320), (8, 3752280), (9, 3335360), (10, 3001824), (12, 2501520), (14, 2144160), (15, 2001216), (16, 1876140), (18, 1667680), (20, 1500912), (21, 1429440), (24, 1250760), (28, 1072080), (30, 1000608), (32, 938070), (35, 857664), (36, 833840), (40, 750456), (42, 714720), (45, 667072), (48, 625380), (56, 536040), (60, 500304), (63, 476480), (64, 469035), (70, 428832), (72, 416920), (80, 375228), (84, 357360), (90, 333536), (96, 312690), (105, 285888), (112, 268020), (120, 250152), (126, 238240), (140, 214416), (144, 208460), (160, 187614), (168, 178680), (180, 166768), (192, 156345), (210, 142944), (224, 134010), (240, 125076), (252, 119120), (280, 107208), (288, 104230), (315, 95296), (320, 93807), (336, 89340), (360, 83384), (420, 71472), (448, 67005), (480, 62538), (504, 59560), (560, 53604), (576, 52115), (630, 47648), (672, 44670), (720, 41692), (840, 35736), (960, 31269), (1008, 29780), (1120, 26802), (1260, 23824), (1344, 22335), (1440, 20846), (1489, 20160), (1680, 17868), (2016, 14890), (2240, 13401), (2520, 11912), (2880, 10423), (2978, 10080), (3360, 8934), (4032, 7445), (4467, 6720), (5040, 5956)]