30735720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 72944280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 191, 216, 270, 298, 360, 382, 447, 540, 573, 596, 745, 764, 894, 955, 1080, 1146, 1192, 1341, 1490, 1528, 1719, 1788, 1910, 2235, 2292, 2682, 2865, 2980, 3438, 3576, 3820, 4023, 4470, 4584, 5157, 5364, 5730, 5960, 6705, 6876, 7640, 8046, 8595, 8940, 10314, 10728, 11460, 13410, 13752, 16092, 17190, 17880, 20115, 20628, 22920, 25785, 26820, 28459, 32184, 34380, 40230, 41256, 51570, 53640, 56918, 68760, 80460, 85377, 103140, 113836, 142295, 160920, 170754, 206280, 227672, 256131, 284590, 341508, 426885, 512262, 569180, 683016, 768393, 853770, 1024524, 1138360, 1280655, 1536786, 1707540, 2049048, 2561310, 3073572, 3415080, 3841965, 5122620, 6147144, 7683930, 10245240, 15367860, 30735720]

約数ペア:

[(1, 30735720), (2, 15367860), (3, 10245240), (4, 7683930), (5, 6147144), (6, 5122620), (8, 3841965), (9, 3415080), (10, 3073572), (12, 2561310), (15, 2049048), (18, 1707540), (20, 1536786), (24, 1280655), (27, 1138360), (30, 1024524), (36, 853770), (40, 768393), (45, 683016), (54, 569180), (60, 512262), (72, 426885), (90, 341508), (108, 284590), (120, 256131), (135, 227672), (149, 206280), (180, 170754), (191, 160920), (216, 142295), (270, 113836), (298, 103140), (360, 85377), (382, 80460), (447, 68760), (540, 56918), (573, 53640), (596, 51570), (745, 41256), (764, 40230), (894, 34380), (955, 32184), (1080, 28459), (1146, 26820), (1192, 25785), (1341, 22920), (1490, 20628), (1528, 20115), (1719, 17880), (1788, 17190), (1910, 16092), (2235, 13752), (2292, 13410), (2682, 11460), (2865, 10728), (2980, 10314), (3438, 8940), (3576, 8595), (3820, 8046), (4023, 7640), (4470, 6876), (4584, 6705), (5157, 5960), (5364, 5730)]