30818160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1903

約数の個数: 120

約数和(自身を含む): 108055584

約数和(自身を除く): 77237424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 1861, 2070, 2760, 3312, 3722, 4140, 5520, 5583, 7444, 8280, 9305, 11166, 14888, 16560, 16749, 18610, 22332, 27915, 29776, 33498, 37220, 42803, 44664, 55830, 66996, 74440, 83745, 85606, 89328, 111660, 128409, 133992, 148880, 167490, 171212, 214015, 223320, 256818, 267984, 334980, 342424, 385227, 428030, 446640, 513636, 642045, 669960, 684848, 770454, 856060, 1027272, 1284090, 1339920, 1540908, 1712120, 1926135, 2054544, 2568180, 3081816, 3424240, 3852270, 5136360, 6163632, 7704540, 10272720, 15409080, 30818160]

約数ペア:

[(1, 30818160), (2, 15409080), (3, 10272720), (4, 7704540), (5, 6163632), (6, 5136360), (8, 3852270), (9, 3424240), (10, 3081816), (12, 2568180), (15, 2054544), (16, 1926135), (18, 1712120), (20, 1540908), (23, 1339920), (24, 1284090), (30, 1027272), (36, 856060), (40, 770454), (45, 684848), (46, 669960), (48, 642045), (60, 513636), (69, 446640), (72, 428030), (80, 385227), (90, 342424), (92, 334980), (115, 267984), (120, 256818), (138, 223320), (144, 214015), (180, 171212), (184, 167490), (207, 148880), (230, 133992), (240, 128409), (276, 111660), (345, 89328), (360, 85606), (368, 83745), (414, 74440), (460, 66996), (552, 55830), (690, 44664), (720, 42803), (828, 37220), (920, 33498), (1035, 29776), (1104, 27915), (1380, 22332), (1656, 18610), (1840, 16749), (1861, 16560), (2070, 14888), (2760, 11166), (3312, 9305), (3722, 8280), (4140, 7444), (5520, 5583)]