18169080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 40928520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 227, 230, 232, 276, 290, 345, 348, 435, 454, 460, 552, 580, 667, 681, 690, 696, 870, 908, 920, 1135, 1160, 1334, 1362, 1380, 1740, 1816, 2001, 2270, 2668, 2724, 2760, 3335, 3405, 3480, 4002, 4540, 5221, 5336, 5448, 6583, 6670, 6810, 8004, 9080, 10005, 10442, 13166, 13340, 13620, 15663, 16008, 19749, 20010, 20884, 26105, 26332, 26680, 27240, 31326, 32915, 39498, 40020, 41768, 52210, 52664, 62652, 65830, 78315, 78996, 80040, 98745, 104420, 125304, 131660, 151409, 156630, 157992, 197490, 208840, 263320, 302818, 313260, 394980, 454227, 605636, 626520, 757045, 789960, 908454, 1211272, 1514090, 1816908, 2271135, 3028180, 3633816, 4542270, 6056360, 9084540, 18169080]

約数ペア:

[(1, 18169080), (2, 9084540), (3, 6056360), (4, 4542270), (5, 3633816), (6, 3028180), (8, 2271135), (10, 1816908), (12, 1514090), (15, 1211272), (20, 908454), (23, 789960), (24, 757045), (29, 626520), (30, 605636), (40, 454227), (46, 394980), (58, 313260), (60, 302818), (69, 263320), (87, 208840), (92, 197490), (115, 157992), (116, 156630), (120, 151409), (138, 131660), (145, 125304), (174, 104420), (184, 98745), (227, 80040), (230, 78996), (232, 78315), (276, 65830), (290, 62652), (345, 52664), (348, 52210), (435, 41768), (454, 40020), (460, 39498), (552, 32915), (580, 31326), (667, 27240), (681, 26680), (690, 26332), (696, 26105), (870, 20884), (908, 20010), (920, 19749), (1135, 16008), (1160, 15663), (1334, 13620), (1362, 13340), (1380, 13166), (1740, 10442), (1816, 10005), (2001, 9080), (2270, 8004), (2668, 6810), (2724, 6670), (2760, 6583), (3335, 5448), (3405, 5336), (3480, 5221), (4002, 4540)]