30817080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1778

約数の個数: 144

約数和(自身を含む): 116574120

約数和(自身を除く): 85757040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1747, 1764, 1960, 2205, 2520, 2940, 3494, 3528, 4410, 5241, 5880, 6988, 8735, 8820, 10482, 12229, 13976, 15723, 17470, 17640, 20964, 24458, 26205, 31446, 34940, 36687, 41928, 48916, 52410, 61145, 62892, 69880, 73374, 78615, 85603, 97832, 104820, 110061, 122290, 125784, 146748, 157230, 171206, 183435, 209640, 220122, 244580, 256809, 293496, 314460, 342412, 366870, 428015, 440244, 489160, 513618, 550305, 628920, 684824, 733740, 770427, 856030, 880488, 1027236, 1100610, 1284045, 1467480, 1540854, 1712060, 2054472, 2201220, 2568090, 3081708, 3424120, 3852135, 4402440, 5136180, 6163416, 7704270, 10272360, 15408540, 30817080]

約数ペア:

[(1, 30817080), (2, 15408540), (3, 10272360), (4, 7704270), (5, 6163416), (6, 5136180), (7, 4402440), (8, 3852135), (9, 3424120), (10, 3081708), (12, 2568090), (14, 2201220), (15, 2054472), (18, 1712060), (20, 1540854), (21, 1467480), (24, 1284045), (28, 1100610), (30, 1027236), (35, 880488), (36, 856030), (40, 770427), (42, 733740), (45, 684824), (49, 628920), (56, 550305), (60, 513618), (63, 489160), (70, 440244), (72, 428015), (84, 366870), (90, 342412), (98, 314460), (105, 293496), (120, 256809), (126, 244580), (140, 220122), (147, 209640), (168, 183435), (180, 171206), (196, 157230), (210, 146748), (245, 125784), (252, 122290), (280, 110061), (294, 104820), (315, 97832), (360, 85603), (392, 78615), (420, 73374), (441, 69880), (490, 62892), (504, 61145), (588, 52410), (630, 48916), (735, 41928), (840, 36687), (882, 34940), (980, 31446), (1176, 26205), (1260, 24458), (1470, 20964), (1747, 17640), (1764, 17470), (1960, 15723), (2205, 13976), (2520, 12229), (2940, 10482), (3494, 8820), (3528, 8735), (4410, 6988), (5241, 5880)]