30786042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 74833920

約数和(自身を除く): 44047878

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 173, 223, 266, 346, 399, 446, 519, 669, 798, 1038, 1211, 1338, 1561, 2422, 3122, 3287, 3633, 4237, 4683, 6574, 7266, 8474, 9366, 9861, 12711, 19722, 23009, 25422, 29659, 38579, 46018, 59318, 69027, 77158, 88977, 115737, 138054, 177954, 231474, 270053, 540106, 733001, 810159, 1466002, 1620318, 2199003, 4398006, 5131007, 10262014, 15393021, 30786042]

約数ペア:

[(1, 30786042), (2, 15393021), (3, 10262014), (6, 5131007), (7, 4398006), (14, 2199003), (19, 1620318), (21, 1466002), (38, 810159), (42, 733001), (57, 540106), (114, 270053), (133, 231474), (173, 177954), (223, 138054), (266, 115737), (346, 88977), (399, 77158), (446, 69027), (519, 59318), (669, 46018), (798, 38579), (1038, 29659), (1211, 25422), (1338, 23009), (1561, 19722), (2422, 12711), (3122, 9861), (3287, 9366), (3633, 8474), (4237, 7266), (4683, 6574)]