30742038

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^3\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 72979200

約数和(自身を除く): 42237162

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 166, 171, 249, 342, 361, 498, 513, 722, 747, 1026, 1083, 1494, 1577, 2166, 2241, 3154, 3249, 4482, 4731, 6498, 6859, 9462, 9747, 13718, 14193, 19494, 20577, 28386, 29963, 41154, 42579, 59926, 61731, 85158, 89889, 123462, 179778, 185193, 269667, 370386, 539334, 569297, 809001, 1138594, 1618002, 1707891, 3415782, 5123673, 10247346, 15371019, 30742038]

約数ペア:

[(1, 30742038), (2, 15371019), (3, 10247346), (6, 5123673), (9, 3415782), (18, 1707891), (19, 1618002), (27, 1138594), (38, 809001), (54, 569297), (57, 539334), (83, 370386), (114, 269667), (166, 185193), (171, 179778), (249, 123462), (342, 89889), (361, 85158), (498, 61731), (513, 59926), (722, 42579), (747, 41154), (1026, 29963), (1083, 28386), (1494, 20577), (1577, 19494), (2166, 14193), (2241, 13718), (3154, 9747), (3249, 9462), (4482, 6859), (4731, 6498)]