121388940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 389188800

約数和(自身を除く): 267799860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 207, 218, 230, 269, 276, 327, 345, 414, 436, 460, 538, 545, 654, 690, 807, 828, 981, 1035, 1076, 1090, 1308, 1345, 1380, 1614, 1635, 1962, 2070, 2180, 2421, 2507, 2690, 3228, 3270, 3924, 4035, 4140, 4842, 4905, 5014, 5380, 6187, 6540, 7521, 8070, 9684, 9810, 10028, 12105, 12374, 12535, 15042, 16140, 18561, 19620, 22563, 24210, 24748, 25070, 29321, 30084, 30935, 37122, 37605, 45126, 48420, 50140, 55683, 58642, 61870, 74244, 75210, 87963, 90252, 92805, 111366, 112815, 117284, 123740, 146605, 150420, 175926, 185610, 222732, 225630, 263889, 278415, 293210, 351852, 371220, 439815, 451260, 527778, 556830, 586420, 674383, 879630, 1055556, 1113660, 1319445, 1348766, 1759260, 2023149, 2638890, 2697532, 3371915, 4046298, 5277780, 6069447, 6743830, 8092596, 10115745, 12138894, 13487660, 20231490, 24277788, 30347235, 40462980, 60694470, 121388940]

約数ペア:

[(1, 121388940), (2, 60694470), (3, 40462980), (4, 30347235), (5, 24277788), (6, 20231490), (9, 13487660), (10, 12138894), (12, 10115745), (15, 8092596), (18, 6743830), (20, 6069447), (23, 5277780), (30, 4046298), (36, 3371915), (45, 2697532), (46, 2638890), (60, 2023149), (69, 1759260), (90, 1348766), (92, 1319445), (109, 1113660), (115, 1055556), (138, 879630), (180, 674383), (207, 586420), (218, 556830), (230, 527778), (269, 451260), (276, 439815), (327, 371220), (345, 351852), (414, 293210), (436, 278415), (460, 263889), (538, 225630), (545, 222732), (654, 185610), (690, 175926), (807, 150420), (828, 146605), (981, 123740), (1035, 117284), (1076, 112815), (1090, 111366), (1308, 92805), (1345, 90252), (1380, 87963), (1614, 75210), (1635, 74244), (1962, 61870), (2070, 58642), (2180, 55683), (2421, 50140), (2507, 48420), (2690, 45126), (3228, 37605), (3270, 37122), (3924, 30935), (4035, 30084), (4140, 29321), (4842, 25070), (4905, 24748), (5014, 24210), (5380, 22563), (6187, 19620), (6540, 18561), (7521, 16140), (8070, 15042), (9684, 12535), (9810, 12374), (10028, 12105)]