38561340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27943}}^1$

素因数の和:27978

約数の個数: 48

約数和(自身を含む): 112670208

約数和(自身を除く): 74108868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 27943, 55886, 83829, 111772, 139715, 167658, 279430, 335316, 419145, 558860, 642689, 838290, 1285378, 1676580, 1928067, 2570756, 3213445, 3856134, 6426890, 7712268, 9640335, 12853780, 19280670, 38561340]

約数ペア:

[(1, 38561340), (2, 19280670), (3, 12853780), (4, 9640335), (5, 7712268), (6, 6426890), (10, 3856134), (12, 3213445), (15, 2570756), (20, 1928067), (23, 1676580), (30, 1285378), (46, 838290), (60, 642689), (69, 558860), (92, 419145), (115, 335316), (138, 279430), (230, 167658), (276, 139715), (345, 111772), (460, 83829), (690, 55886), (1380, 27943)]