30767149160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{17609}}^1$

素因数の和:17680

約数の個数: 144

約数和(自身を含む): 80311637700

約数和(自身を除く): 49544488540

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 361, 380, 418, 440, 484, 605, 722, 760, 836, 968, 1045, 1210, 1444, 1672, 1805, 2090, 2299, 2420, 2888, 3610, 3971, 4180, 4598, 4840, 7220, 7942, 8360, 9196, 11495, 14440, 15884, 17609, 18392, 19855, 22990, 31768, 35218, 39710, 43681, 45980, 70436, 79420, 87362, 88045, 91960, 140872, 158840, 174724, 176090, 193699, 218405, 334571, 349448, 352180, 387398, 436810, 669142, 704360, 774796, 873620, 968495, 1338284, 1549592, 1672855, 1747240, 1936990, 2130689, 2676568, 3345710, 3680281, 3873980, 4261378, 6356849, 6691420, 7360562, 7747960, 8522756, 10653445, 12713698, 13382840, 14721124, 17045512, 18401405, 21306890, 25427396, 29442248, 31784245, 36802810, 40483091, 42613780, 50854792, 63568490, 69925339, 73605620, 80966182, 85227560, 127136980, 139850678, 147211240, 161932364, 202415455, 254273960, 279701356, 323864728, 349626695, 404830910, 559402712, 699253390, 769178729, 809661820, 1398506780, 1538357458, 1619323640, 2797013560, 3076714916, 3845893645, 6153429832, 7691787290, 15383574580, 30767149160]

約数ペア:

[(1, 30767149160), (2, 15383574580), (4, 7691787290), (5, 6153429832), (8, 3845893645), (10, 3076714916), (11, 2797013560), (19, 1619323640), (20, 1538357458), (22, 1398506780), (38, 809661820), (40, 769178729), (44, 699253390), (55, 559402712), (76, 404830910), (88, 349626695), (95, 323864728), (110, 279701356), (121, 254273960), (152, 202415455), (190, 161932364), (209, 147211240), (220, 139850678), (242, 127136980), (361, 85227560), (380, 80966182), (418, 73605620), (440, 69925339), (484, 63568490), (605, 50854792), (722, 42613780), (760, 40483091), (836, 36802810), (968, 31784245), (1045, 29442248), (1210, 25427396), (1444, 21306890), (1672, 18401405), (1805, 17045512), (2090, 14721124), (2299, 13382840), (2420, 12713698), (2888, 10653445), (3610, 8522756), (3971, 7747960), (4180, 7360562), (4598, 6691420), (4840, 6356849), (7220, 4261378), (7942, 3873980), (8360, 3680281), (9196, 3345710), (11495, 2676568), (14440, 2130689), (15884, 1936990), (17609, 1747240), (18392, 1672855), (19855, 1549592), (22990, 1338284), (31768, 968495), (35218, 873620), (39710, 774796), (43681, 704360), (45980, 669142), (70436, 436810), (79420, 387398), (87362, 352180), (88045, 349448), (91960, 334571), (140872, 218405), (158840, 193699), (174724, 176090)]