30779784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20379

約数の個数: 64

約数和(自身を含む): 97718400

約数和(自身を除く): 66938616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20357, 40714, 61071, 81428, 122142, 142499, 162856, 183213, 244284, 284998, 366426, 427497, 488568, 549639, 569996, 732852, 854994, 1099278, 1139992, 1282491, 1465704, 1709988, 2198556, 2564982, 3419976, 3847473, 4397112, 5129964, 7694946, 10259928, 15389892, 30779784]

約数ペア:

[(1, 30779784), (2, 15389892), (3, 10259928), (4, 7694946), (6, 5129964), (7, 4397112), (8, 3847473), (9, 3419976), (12, 2564982), (14, 2198556), (18, 1709988), (21, 1465704), (24, 1282491), (27, 1139992), (28, 1099278), (36, 854994), (42, 732852), (54, 569996), (56, 549639), (63, 488568), (72, 427497), (84, 366426), (108, 284998), (126, 244284), (168, 183213), (189, 162856), (216, 142499), (252, 122142), (378, 81428), (504, 61071), (756, 40714), (1512, 20357)]