31418460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7589}}^1$

素因数の和:7627

約数の個数: 72

約数和(自身を含む): 99459360

約数和(自身を除く): 68040900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7589, 15178, 22767, 30356, 37945, 45534, 68301, 75890, 91068, 113835, 136602, 151780, 174547, 227670, 273204, 341505, 349094, 455340, 523641, 683010, 698188, 872735, 1047282, 1366020, 1570923, 1745470, 2094564, 2618205, 3141846, 3490940, 5236410, 6283692, 7854615, 10472820, 15709230, 31418460]

約数ペア:

[(1, 31418460), (2, 15709230), (3, 10472820), (4, 7854615), (5, 6283692), (6, 5236410), (9, 3490940), (10, 3141846), (12, 2618205), (15, 2094564), (18, 1745470), (20, 1570923), (23, 1366020), (30, 1047282), (36, 872735), (45, 698188), (46, 683010), (60, 523641), (69, 455340), (90, 349094), (92, 341505), (115, 273204), (138, 227670), (180, 174547), (207, 151780), (230, 136602), (276, 113835), (345, 91068), (414, 75890), (460, 68301), (690, 45534), (828, 37945), (1035, 30356), (1380, 22767), (2070, 15178), (4140, 7589)]