947108340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20963}}^1$

素因数の和:21229

約数の個数: 72

約数和(自身を含む): 2884478688

約数和(自身を除く): 1937370348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 20963, 22590, 41926, 45180, 62889, 83852, 104815, 125778, 188667, 209630, 251556, 314445, 377334, 419260, 628890, 754668, 943335, 1257780, 1886670, 3773340, 5261713, 10523426, 15785139, 21046852, 26308565, 31570278, 47355417, 52617130, 63140556, 78925695, 94710834, 105234260, 157851390, 189421668, 236777085, 315702780, 473554170, 947108340]

約数ペア:

[(1, 947108340), (2, 473554170), (3, 315702780), (4, 236777085), (5, 189421668), (6, 157851390), (9, 105234260), (10, 94710834), (12, 78925695), (15, 63140556), (18, 52617130), (20, 47355417), (30, 31570278), (36, 26308565), (45, 21046852), (60, 15785139), (90, 10523426), (180, 5261713), (251, 3773340), (502, 1886670), (753, 1257780), (1004, 943335), (1255, 754668), (1506, 628890), (2259, 419260), (2510, 377334), (3012, 314445), (3765, 251556), (4518, 209630), (5020, 188667), (7530, 125778), (9036, 104815), (11295, 83852), (15060, 62889), (20963, 45180), (22590, 41926)]