131013990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{757}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 350377920

約数和(自身を除く): 219363930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 641, 757, 1282, 1514, 1923, 2271, 3205, 3785, 3846, 4542, 5769, 6410, 6813, 7570, 9615, 11355, 11538, 13626, 17307, 19230, 20439, 22710, 28845, 34065, 34614, 40878, 57690, 68130, 86535, 102195, 173070, 204390, 485237, 970474, 1455711, 2426185, 2911422, 4367133, 4852370, 7278555, 8734266, 13101399, 14557110, 21835665, 26202798, 43671330, 65506995, 131013990]

約数ペア:

[(1, 131013990), (2, 65506995), (3, 43671330), (5, 26202798), (6, 21835665), (9, 14557110), (10, 13101399), (15, 8734266), (18, 7278555), (27, 4852370), (30, 4367133), (45, 2911422), (54, 2426185), (90, 1455711), (135, 970474), (270, 485237), (641, 204390), (757, 173070), (1282, 102195), (1514, 86535), (1923, 68130), (2271, 57690), (3205, 40878), (3785, 34614), (3846, 34065), (4542, 28845), (5769, 22710), (6410, 20439), (6813, 19230), (7570, 17307), (9615, 13626), (11355, 11538)]