30457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 104993280

約数和(自身を除く): 74535600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 139, 165, 166, 176, 220, 240, 249, 264, 278, 330, 332, 415, 417, 440, 498, 528, 556, 660, 664, 695, 830, 834, 880, 913, 996, 1112, 1245, 1320, 1328, 1390, 1529, 1660, 1668, 1826, 1992, 2085, 2224, 2490, 2640, 2739, 2780, 3058, 3320, 3336, 3652, 3984, 4170, 4565, 4587, 4980, 5478, 5560, 6116, 6640, 6672, 7304, 7645, 8340, 9130, 9174, 9960, 10956, 11120, 11537, 12232, 13695, 14608, 15290, 16680, 18260, 18348, 19920, 21912, 22935, 23074, 24464, 27390, 30580, 33360, 34611, 36520, 36696, 43824, 45870, 46148, 54780, 57685, 61160, 69222, 73040, 73392, 91740, 92296, 109560, 115370, 122320, 126907, 138444, 173055, 183480, 184592, 219120, 230740, 253814, 276888, 346110, 366960, 380721, 461480, 507628, 553776, 634535, 692220, 761442, 922960, 1015256, 1269070, 1384440, 1522884, 1903605, 2030512, 2538140, 2768880, 3045768, 3807210, 5076280, 6091536, 7614420, 10152560, 15228840, 30457680]

約数ペア:

[(1, 30457680), (2, 15228840), (3, 10152560), (4, 7614420), (5, 6091536), (6, 5076280), (8, 3807210), (10, 3045768), (11, 2768880), (12, 2538140), (15, 2030512), (16, 1903605), (20, 1522884), (22, 1384440), (24, 1269070), (30, 1015256), (33, 922960), (40, 761442), (44, 692220), (48, 634535), (55, 553776), (60, 507628), (66, 461480), (80, 380721), (83, 366960), (88, 346110), (110, 276888), (120, 253814), (132, 230740), (139, 219120), (165, 184592), (166, 183480), (176, 173055), (220, 138444), (240, 126907), (249, 122320), (264, 115370), (278, 109560), (330, 92296), (332, 91740), (415, 73392), (417, 73040), (440, 69222), (498, 61160), (528, 57685), (556, 54780), (660, 46148), (664, 45870), (695, 43824), (830, 36696), (834, 36520), (880, 34611), (913, 33360), (996, 30580), (1112, 27390), (1245, 24464), (1320, 23074), (1328, 22935), (1390, 21912), (1529, 19920), (1660, 18348), (1668, 18260), (1826, 16680), (1992, 15290), (2085, 14608), (2224, 13695), (2490, 12232), (2640, 11537), (2739, 11120), (2780, 10956), (3058, 9960), (3320, 9174), (3336, 9130), (3652, 8340), (3984, 7645), (4170, 7304), (4565, 6672), (4587, 6640), (4980, 6116), (5478, 5560)]