27807690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 70336512

約数和(自身を除く): 42528822

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 211, 230, 345, 382, 422, 573, 633, 690, 955, 1055, 1146, 1266, 1910, 2110, 2865, 3165, 4393, 4853, 5730, 6330, 8786, 9706, 13179, 14559, 21965, 24265, 26358, 29118, 40301, 43930, 48530, 65895, 72795, 80602, 120903, 131790, 145590, 201505, 241806, 403010, 604515, 926923, 1209030, 1853846, 2780769, 4634615, 5561538, 9269230, 13903845, 27807690]

約数ペア:

[(1, 27807690), (2, 13903845), (3, 9269230), (5, 5561538), (6, 4634615), (10, 2780769), (15, 1853846), (23, 1209030), (30, 926923), (46, 604515), (69, 403010), (115, 241806), (138, 201505), (191, 145590), (211, 131790), (230, 120903), (345, 80602), (382, 72795), (422, 65895), (573, 48530), (633, 43930), (690, 40301), (955, 29118), (1055, 26358), (1146, 24265), (1266, 21965), (1910, 14559), (2110, 13179), (2865, 9706), (3165, 8786), (4393, 6330), (4853, 5730)]