30657480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36497}}^1$

素因数の和:36518

約数の個数: 64

約数和(自身を含む): 105114240

約数和(自身を除く): 74456760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36497, 72994, 109491, 145988, 182485, 218982, 255479, 291976, 364970, 437964, 510958, 547455, 729940, 766437, 875928, 1021916, 1094910, 1277395, 1459880, 1532874, 2043832, 2189820, 2554790, 3065748, 3832185, 4379640, 5109580, 6131496, 7664370, 10219160, 15328740, 30657480]

約数ペア:

[(1, 30657480), (2, 15328740), (3, 10219160), (4, 7664370), (5, 6131496), (6, 5109580), (7, 4379640), (8, 3832185), (10, 3065748), (12, 2554790), (14, 2189820), (15, 2043832), (20, 1532874), (21, 1459880), (24, 1277395), (28, 1094910), (30, 1021916), (35, 875928), (40, 766437), (42, 729940), (56, 547455), (60, 510958), (70, 437964), (84, 364970), (105, 291976), (120, 255479), (140, 218982), (168, 182485), (210, 145988), (280, 109491), (420, 72994), (840, 36497)]