31630680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2201

約数の個数: 96

約数和(自身を含む): 105356160

約数和(自身を除く): 73725480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2143, 2460, 2952, 3690, 4286, 4920, 6429, 7380, 8572, 10715, 12858, 14760, 17144, 19287, 21430, 25716, 32145, 38574, 42860, 51432, 64290, 77148, 85720, 87863, 96435, 128580, 154296, 175726, 192870, 257160, 263589, 351452, 385740, 439315, 527178, 702904, 771480, 790767, 878630, 1054356, 1317945, 1581534, 1757260, 2108712, 2635890, 3163068, 3514520, 3953835, 5271780, 6326136, 7907670, 10543560, 15815340, 31630680]

約数ペア:

[(1, 31630680), (2, 15815340), (3, 10543560), (4, 7907670), (5, 6326136), (6, 5271780), (8, 3953835), (9, 3514520), (10, 3163068), (12, 2635890), (15, 2108712), (18, 1757260), (20, 1581534), (24, 1317945), (30, 1054356), (36, 878630), (40, 790767), (41, 771480), (45, 702904), (60, 527178), (72, 439315), (82, 385740), (90, 351452), (120, 263589), (123, 257160), (164, 192870), (180, 175726), (205, 154296), (246, 128580), (328, 96435), (360, 87863), (369, 85720), (410, 77148), (492, 64290), (615, 51432), (738, 42860), (820, 38574), (984, 32145), (1230, 25716), (1476, 21430), (1640, 19287), (1845, 17144), (2143, 14760), (2460, 12858), (2952, 10715), (3690, 8572), (4286, 7380), (4920, 6429)]