30261870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 90201600

約数和(自身を除く): 59939730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 347, 459, 510, 513, 570, 646, 694, 765, 855, 918, 969, 1026, 1041, 1530, 1615, 1710, 1735, 1938, 2082, 2295, 2565, 2907, 3123, 3230, 3470, 4590, 4845, 5130, 5205, 5814, 5899, 6246, 6593, 8721, 9369, 9690, 10410, 11798, 13186, 14535, 15615, 17442, 17697, 18738, 19779, 29070, 29495, 31230, 32965, 35394, 39558, 43605, 46845, 53091, 58990, 59337, 65930, 87210, 88485, 93690, 98895, 106182, 112081, 118674, 159273, 176970, 178011, 197790, 224162, 265455, 296685, 318546, 336243, 356022, 530910, 560405, 593370, 672486, 796365, 890055, 1008729, 1120810, 1592730, 1681215, 1780110, 2017458, 3026187, 3362430, 5043645, 6052374, 10087290, 15130935, 30261870]

約数ペア:

[(1, 30261870), (2, 15130935), (3, 10087290), (5, 6052374), (6, 5043645), (9, 3362430), (10, 3026187), (15, 2017458), (17, 1780110), (18, 1681215), (19, 1592730), (27, 1120810), (30, 1008729), (34, 890055), (38, 796365), (45, 672486), (51, 593370), (54, 560405), (57, 530910), (85, 356022), (90, 336243), (95, 318546), (102, 296685), (114, 265455), (135, 224162), (153, 197790), (170, 178011), (171, 176970), (190, 159273), (255, 118674), (270, 112081), (285, 106182), (306, 98895), (323, 93690), (342, 88485), (347, 87210), (459, 65930), (510, 59337), (513, 58990), (570, 53091), (646, 46845), (694, 43605), (765, 39558), (855, 35394), (918, 32965), (969, 31230), (1026, 29495), (1041, 29070), (1530, 19779), (1615, 18738), (1710, 17697), (1735, 17442), (1938, 15615), (2082, 14535), (2295, 13186), (2565, 11798), (2907, 10410), (3123, 9690), (3230, 9369), (3470, 8721), (4590, 6593), (4845, 6246), (5130, 5899), (5205, 5814)]