18960270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 56733696

約数和(自身を除く): 37773426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 47, 51, 70, 85, 94, 102, 105, 113, 119, 141, 170, 210, 226, 235, 238, 255, 282, 329, 339, 357, 470, 510, 565, 595, 658, 678, 705, 714, 791, 799, 987, 1130, 1190, 1410, 1582, 1598, 1645, 1695, 1785, 1921, 1974, 2373, 2397, 3290, 3390, 3570, 3842, 3955, 3995, 4746, 4794, 4935, 5311, 5593, 5763, 7910, 7990, 9605, 9870, 10622, 11186, 11526, 11865, 11985, 13447, 15933, 16779, 19210, 23730, 23970, 26555, 26894, 27965, 28815, 31866, 33558, 37177, 40341, 53110, 55930, 57630, 67235, 74354, 79665, 80682, 83895, 90287, 111531, 134470, 159330, 167790, 180574, 185885, 201705, 223062, 270861, 371770, 403410, 451435, 541722, 557655, 632009, 902870, 1115310, 1264018, 1354305, 1896027, 2708610, 3160045, 3792054, 6320090, 9480135, 18960270]

約数ペア:

[(1, 18960270), (2, 9480135), (3, 6320090), (5, 3792054), (6, 3160045), (7, 2708610), (10, 1896027), (14, 1354305), (15, 1264018), (17, 1115310), (21, 902870), (30, 632009), (34, 557655), (35, 541722), (42, 451435), (47, 403410), (51, 371770), (70, 270861), (85, 223062), (94, 201705), (102, 185885), (105, 180574), (113, 167790), (119, 159330), (141, 134470), (170, 111531), (210, 90287), (226, 83895), (235, 80682), (238, 79665), (255, 74354), (282, 67235), (329, 57630), (339, 55930), (357, 53110), (470, 40341), (510, 37177), (565, 33558), (595, 31866), (658, 28815), (678, 27965), (705, 26894), (714, 26555), (791, 23970), (799, 23730), (987, 19210), (1130, 16779), (1190, 15933), (1410, 13447), (1582, 11985), (1598, 11865), (1645, 11526), (1695, 11186), (1785, 10622), (1921, 9870), (1974, 9605), (2373, 7990), (2397, 7910), (3290, 5763), (3390, 5593), (3570, 5311), (3842, 4935), (3955, 4794), (3995, 4746)]