123640710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132947}}^1$

素因数の和:132988

約数の個数: 32

約数和(自身を含む): 306312192

約数和(自身を除く): 182671482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 132947, 265894, 398841, 664735, 797682, 1329470, 1994205, 3988410, 4121357, 8242714, 12364071, 20606785, 24728142, 41213570, 61820355, 123640710]

約数ペア:

[(1, 123640710), (2, 61820355), (3, 41213570), (5, 24728142), (6, 20606785), (10, 12364071), (15, 8242714), (30, 4121357), (31, 3988410), (62, 1994205), (93, 1329470), (155, 797682), (186, 664735), (310, 398841), (465, 265894), (930, 132947)]