30031520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 76776336

約数和(自身を除く): 46744816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 181, 244, 272, 305, 340, 362, 488, 544, 610, 680, 724, 905, 976, 1037, 1220, 1360, 1448, 1810, 1952, 2074, 2440, 2720, 2896, 3077, 3620, 4148, 4880, 5185, 5792, 6154, 7240, 8296, 9760, 10370, 11041, 12308, 14480, 15385, 16592, 20740, 22082, 24616, 28960, 30770, 33184, 41480, 44164, 49232, 55205, 61540, 82960, 88328, 98464, 110410, 123080, 165920, 176656, 187697, 220820, 246160, 353312, 375394, 441640, 492320, 750788, 883280, 938485, 1501576, 1766560, 1876970, 3003152, 3753940, 6006304, 7507880, 15015760, 30031520]

約数ペア:

[(1, 30031520), (2, 15015760), (4, 7507880), (5, 6006304), (8, 3753940), (10, 3003152), (16, 1876970), (17, 1766560), (20, 1501576), (32, 938485), (34, 883280), (40, 750788), (61, 492320), (68, 441640), (80, 375394), (85, 353312), (122, 246160), (136, 220820), (160, 187697), (170, 176656), (181, 165920), (244, 123080), (272, 110410), (305, 98464), (340, 88328), (362, 82960), (488, 61540), (544, 55205), (610, 49232), (680, 44164), (724, 41480), (905, 33184), (976, 30770), (1037, 28960), (1220, 24616), (1360, 22082), (1448, 20740), (1810, 16592), (1952, 15385), (2074, 14480), (2440, 12308), (2720, 11041), (2896, 10370), (3077, 9760), (3620, 8296), (4148, 7240), (4880, 6154), (5185, 5792)]