29975040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1330

約数の個数: 120

約数和(自身を含む): 103891788

約数和(自身を除く): 73916748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1301, 1440, 1536, 1920, 2304, 2560, 2602, 2880, 3840, 3903, 4608, 5204, 5760, 6505, 7680, 7806, 10408, 11520, 11709, 13010, 15612, 19515, 20816, 23040, 23418, 26020, 31224, 39030, 41632, 46836, 52040, 58545, 62448, 78060, 83264, 93672, 104080, 117090, 124896, 156120, 166528, 187344, 208160, 234180, 249792, 312240, 333056, 374688, 416320, 468360, 499584, 624480, 666112, 749376, 832640, 936720, 999168, 1248960, 1498752, 1665280, 1873440, 1998336, 2497920, 2997504, 3330560, 3746880, 4995840, 5995008, 7493760, 9991680, 14987520, 29975040]

約数ペア:

[(1, 29975040), (2, 14987520), (3, 9991680), (4, 7493760), (5, 5995008), (6, 4995840), (8, 3746880), (9, 3330560), (10, 2997504), (12, 2497920), (15, 1998336), (16, 1873440), (18, 1665280), (20, 1498752), (24, 1248960), (30, 999168), (32, 936720), (36, 832640), (40, 749376), (45, 666112), (48, 624480), (60, 499584), (64, 468360), (72, 416320), (80, 374688), (90, 333056), (96, 312240), (120, 249792), (128, 234180), (144, 208160), (160, 187344), (180, 166528), (192, 156120), (240, 124896), (256, 117090), (288, 104080), (320, 93672), (360, 83264), (384, 78060), (480, 62448), (512, 58545), (576, 52040), (640, 46836), (720, 41632), (768, 39030), (960, 31224), (1152, 26020), (1280, 23418), (1301, 23040), (1440, 20816), (1536, 19515), (1920, 15612), (2304, 13010), (2560, 11709), (2602, 11520), (2880, 10408), (3840, 7806), (3903, 7680), (4608, 6505), (5204, 5760)]