30725730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5445

約数の個数: 80

約数和(自身を含む): 94438080

約数和(自身を除く): 63712350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5419, 5670, 10838, 16257, 27095, 32514, 37933, 48771, 54190, 75866, 81285, 97542, 113799, 146313, 162570, 189665, 227598, 243855, 292626, 341397, 379330, 438939, 487710, 568995, 682794, 731565, 877878, 1024191, 1137990, 1463130, 1706985, 2048382, 2194695, 3072573, 3413970, 4389390, 5120955, 6145146, 10241910, 15362865, 30725730]

約数ペア:

[(1, 30725730), (2, 15362865), (3, 10241910), (5, 6145146), (6, 5120955), (7, 4389390), (9, 3413970), (10, 3072573), (14, 2194695), (15, 2048382), (18, 1706985), (21, 1463130), (27, 1137990), (30, 1024191), (35, 877878), (42, 731565), (45, 682794), (54, 568995), (63, 487710), (70, 438939), (81, 379330), (90, 341397), (105, 292626), (126, 243855), (135, 227598), (162, 189665), (189, 162570), (210, 146313), (270, 113799), (315, 97542), (378, 81285), (405, 75866), (567, 54190), (630, 48771), (810, 37933), (945, 32514), (1134, 27095), (1890, 16257), (2835, 10838), (5419, 5670)]