30739730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 67281408

約数和(自身を除く): 36541678

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 313, 322, 427, 610, 626, 805, 854, 1403, 1565, 1610, 2135, 2191, 2806, 3130, 4270, 4382, 7015, 7199, 9821, 10955, 14030, 14398, 19093, 19642, 21910, 35995, 38186, 49105, 50393, 71990, 95465, 98210, 100786, 133651, 190930, 251965, 267302, 439139, 503930, 668255, 878278, 1336510, 2195695, 3073973, 4391390, 6147946, 15369865, 30739730]

約数ペア:

[(1, 30739730), (2, 15369865), (5, 6147946), (7, 4391390), (10, 3073973), (14, 2195695), (23, 1336510), (35, 878278), (46, 668255), (61, 503930), (70, 439139), (115, 267302), (122, 251965), (161, 190930), (230, 133651), (305, 100786), (313, 98210), (322, 95465), (427, 71990), (610, 50393), (626, 49105), (805, 38186), (854, 35995), (1403, 21910), (1565, 19642), (1610, 19093), (2135, 14398), (2191, 14030), (2806, 10955), (3130, 9821), (4270, 7199), (4382, 7015)]