1039140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 3302208

約数和(自身を除く): 2263068

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, 251, 276, 345, 414, 460, 502, 690, 753, 828, 1004, 1035, 1255, 1380, 1506, 2070, 2259, 2510, 3012, 3765, 4140, 4518, 5020, 5773, 7530, 9036, 11295, 11546, 15060, 17319, 22590, 23092, 28865, 34638, 45180, 51957, 57730, 69276, 86595, 103914, 115460, 173190, 207828, 259785, 346380, 519570, 1039140]

約数ペア:

[(1, 1039140), (2, 519570), (3, 346380), (4, 259785), (5, 207828), (6, 173190), (9, 115460), (10, 103914), (12, 86595), (15, 69276), (18, 57730), (20, 51957), (23, 45180), (30, 34638), (36, 28865), (45, 23092), (46, 22590), (60, 17319), (69, 15060), (90, 11546), (92, 11295), (115, 9036), (138, 7530), (180, 5773), (207, 5020), (230, 4518), (251, 4140), (276, 3765), (345, 3012), (414, 2510), (460, 2259), (502, 2070), (690, 1506), (753, 1380), (828, 1255), (1004, 1035)]