30411430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 35529050

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 142, 145, 203, 211, 290, 355, 406, 422, 497, 710, 994, 1015, 1055, 1477, 2030, 2059, 2110, 2485, 2954, 4118, 4970, 6119, 7385, 10295, 12238, 14413, 14770, 14981, 20590, 28826, 29962, 30595, 42833, 61190, 72065, 74905, 85666, 104867, 144130, 149810, 209734, 214165, 428330, 434449, 524335, 868898, 1048670, 2172245, 3041143, 4344490, 6082286, 15205715, 30411430]

約数ペア:

[(1, 30411430), (2, 15205715), (5, 6082286), (7, 4344490), (10, 3041143), (14, 2172245), (29, 1048670), (35, 868898), (58, 524335), (70, 434449), (71, 428330), (142, 214165), (145, 209734), (203, 149810), (211, 144130), (290, 104867), (355, 85666), (406, 74905), (422, 72065), (497, 61190), (710, 42833), (994, 30595), (1015, 29962), (1055, 28826), (1477, 20590), (2030, 14981), (2059, 14770), (2110, 14413), (2485, 12238), (2954, 10295), (4118, 7385), (4970, 6119)]