30706830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 104405760

約数和(自身を除く): 73698930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 135, 147, 154, 165, 189, 198, 210, 211, 231, 245, 270, 294, 297, 315, 330, 378, 385, 422, 441, 462, 490, 495, 539, 594, 630, 633, 693, 735, 770, 882, 945, 990, 1055, 1078, 1155, 1266, 1323, 1386, 1470, 1477, 1485, 1617, 1890, 1899, 2079, 2110, 2205, 2310, 2321, 2646, 2695, 2954, 2970, 3165, 3234, 3465, 3798, 4158, 4410, 4431, 4642, 4851, 5390, 5697, 6330, 6615, 6930, 6963, 7385, 8085, 8862, 9495, 9702, 10339, 10395, 11394, 11605, 13230, 13293, 13926, 14553, 14770, 16170, 16247, 18990, 20678, 20790, 20889, 22155, 23210, 24255, 26586, 28485, 29106, 31017, 32494, 34815, 39879, 41778, 44310, 48510, 48741, 51695, 56970, 62034, 62667, 66465, 69630, 72765, 79758, 81235, 93051, 97482, 103390, 104445, 113729, 125334, 132930, 145530, 146223, 155085, 162470, 186102, 199395, 208890, 227458, 243705, 279153, 292446, 310170, 313335, 341187, 398790, 438669, 465255, 487410, 558306, 568645, 626670, 682374, 731115, 877338, 930510, 1023561, 1137290, 1395765, 1462230, 1705935, 2047122, 2193345, 2791530, 3070683, 3411870, 4386690, 5117805, 6141366, 10235610, 15353415, 30706830]

約数ペア:

[(1, 30706830), (2, 15353415), (3, 10235610), (5, 6141366), (6, 5117805), (7, 4386690), (9, 3411870), (10, 3070683), (11, 2791530), (14, 2193345), (15, 2047122), (18, 1705935), (21, 1462230), (22, 1395765), (27, 1137290), (30, 1023561), (33, 930510), (35, 877338), (42, 731115), (45, 682374), (49, 626670), (54, 568645), (55, 558306), (63, 487410), (66, 465255), (70, 438669), (77, 398790), (90, 341187), (98, 313335), (99, 310170), (105, 292446), (110, 279153), (126, 243705), (135, 227458), (147, 208890), (154, 199395), (165, 186102), (189, 162470), (198, 155085), (210, 146223), (211, 145530), (231, 132930), (245, 125334), (270, 113729), (294, 104445), (297, 103390), (315, 97482), (330, 93051), (378, 81235), (385, 79758), (422, 72765), (441, 69630), (462, 66465), (490, 62667), (495, 62034), (539, 56970), (594, 51695), (630, 48741), (633, 48510), (693, 44310), (735, 41778), (770, 39879), (882, 34815), (945, 32494), (990, 31017), (1055, 29106), (1078, 28485), (1155, 26586), (1266, 24255), (1323, 23210), (1386, 22155), (1470, 20889), (1477, 20790), (1485, 20678), (1617, 18990), (1890, 16247), (1899, 16170), (2079, 14770), (2110, 14553), (2205, 13926), (2310, 13293), (2321, 13230), (2646, 11605), (2695, 11394), (2954, 10395), (2970, 10339), (3165, 9702), (3234, 9495), (3465, 8862), (3798, 8085), (4158, 7385), (4410, 6963), (4431, 6930), (4642, 6615), (4851, 6330), (5390, 5697)]