30320010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 101088000

約数和(自身を除く): 70767990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 149, 153, 170, 171, 190, 210, 238, 255, 266, 285, 298, 306, 315, 323, 342, 357, 399, 447, 510, 570, 595, 630, 646, 665, 714, 745, 765, 798, 855, 894, 969, 1043, 1071, 1190, 1197, 1330, 1341, 1490, 1530, 1615, 1710, 1785, 1938, 1995, 2086, 2142, 2235, 2261, 2394, 2533, 2682, 2831, 2907, 3129, 3230, 3570, 3990, 4470, 4522, 4845, 5066, 5215, 5355, 5662, 5814, 5985, 6258, 6705, 6783, 7599, 8493, 9387, 9690, 10430, 10710, 11305, 11970, 12665, 13410, 13566, 14155, 14535, 15198, 15645, 16986, 17731, 18774, 19817, 20349, 22610, 22797, 25330, 25479, 28310, 29070, 31290, 33915, 35462, 37995, 39634, 40698, 42465, 45594, 46935, 48127, 50958, 53193, 59451, 67830, 75990, 84930, 88655, 93870, 96254, 99085, 101745, 106386, 113985, 118902, 127395, 144381, 159579, 177310, 178353, 198170, 203490, 227970, 240635, 254790, 265965, 288762, 297255, 319158, 336889, 356706, 433143, 481270, 531930, 594510, 673778, 721905, 797895, 866286, 891765, 1010667, 1443810, 1595790, 1684445, 1783530, 2021334, 2165715, 3032001, 3368890, 4331430, 5053335, 6064002, 10106670, 15160005, 30320010]

約数ペア:

[(1, 30320010), (2, 15160005), (3, 10106670), (5, 6064002), (6, 5053335), (7, 4331430), (9, 3368890), (10, 3032001), (14, 2165715), (15, 2021334), (17, 1783530), (18, 1684445), (19, 1595790), (21, 1443810), (30, 1010667), (34, 891765), (35, 866286), (38, 797895), (42, 721905), (45, 673778), (51, 594510), (57, 531930), (63, 481270), (70, 433143), (85, 356706), (90, 336889), (95, 319158), (102, 297255), (105, 288762), (114, 265965), (119, 254790), (126, 240635), (133, 227970), (149, 203490), (153, 198170), (170, 178353), (171, 177310), (190, 159579), (210, 144381), (238, 127395), (255, 118902), (266, 113985), (285, 106386), (298, 101745), (306, 99085), (315, 96254), (323, 93870), (342, 88655), (357, 84930), (399, 75990), (447, 67830), (510, 59451), (570, 53193), (595, 50958), (630, 48127), (646, 46935), (665, 45594), (714, 42465), (745, 40698), (765, 39634), (798, 37995), (855, 35462), (894, 33915), (969, 31290), (1043, 29070), (1071, 28310), (1190, 25479), (1197, 25330), (1330, 22797), (1341, 22610), (1490, 20349), (1530, 19817), (1615, 18774), (1710, 17731), (1785, 16986), (1938, 15645), (1995, 15198), (2086, 14535), (2142, 14155), (2235, 13566), (2261, 13410), (2394, 12665), (2533, 11970), (2682, 11305), (2831, 10710), (2907, 10430), (3129, 9690), (3230, 9387), (3570, 8493), (3990, 7599), (4470, 6783), (4522, 6705), (4845, 6258), (5066, 5985), (5215, 5814), (5355, 5662)]