30375840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 105374304

約数和(自身を除く): 74998464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 523, 528, 605, 660, 726, 880, 968, 1046, 1056, 1210, 1320, 1452, 1569, 1760, 1815, 1936, 2092, 2420, 2615, 2640, 2904, 3138, 3630, 3872, 4184, 4840, 5230, 5280, 5753, 5808, 6276, 7260, 7845, 8368, 9680, 10460, 11506, 11616, 12552, 14520, 15690, 16736, 17259, 19360, 20920, 23012, 25104, 28765, 29040, 31380, 34518, 41840, 46024, 50208, 57530, 58080, 62760, 63283, 69036, 83680, 86295, 92048, 115060, 125520, 126566, 138072, 172590, 184096, 189849, 230120, 251040, 253132, 276144, 316415, 345180, 379698, 460240, 506264, 552288, 632830, 690360, 759396, 920480, 949245, 1012528, 1265660, 1380720, 1518792, 1898490, 2025056, 2531320, 2761440, 3037584, 3796980, 5062640, 6075168, 7593960, 10125280, 15187920, 30375840]

約数ペア:

[(1, 30375840), (2, 15187920), (3, 10125280), (4, 7593960), (5, 6075168), (6, 5062640), (8, 3796980), (10, 3037584), (11, 2761440), (12, 2531320), (15, 2025056), (16, 1898490), (20, 1518792), (22, 1380720), (24, 1265660), (30, 1012528), (32, 949245), (33, 920480), (40, 759396), (44, 690360), (48, 632830), (55, 552288), (60, 506264), (66, 460240), (80, 379698), (88, 345180), (96, 316415), (110, 276144), (120, 253132), (121, 251040), (132, 230120), (160, 189849), (165, 184096), (176, 172590), (220, 138072), (240, 126566), (242, 125520), (264, 115060), (330, 92048), (352, 86295), (363, 83680), (440, 69036), (480, 63283), (484, 62760), (523, 58080), (528, 57530), (605, 50208), (660, 46024), (726, 41840), (880, 34518), (968, 31380), (1046, 29040), (1056, 28765), (1210, 25104), (1320, 23012), (1452, 20920), (1569, 19360), (1760, 17259), (1815, 16736), (1936, 15690), (2092, 14520), (2420, 12552), (2615, 11616), (2640, 11506), (2904, 10460), (3138, 9680), (3630, 8368), (3872, 7845), (4184, 7260), (4840, 6276), (5230, 5808), (5280, 5753)]