220702980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{15263}}^1$

素因数の和:15516

約数の個数: 48

約数和(自身を含む): 620573184

約数和(自身を除く): 399870204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 14460, 15263, 30526, 45789, 61052, 76315, 91578, 152630, 183156, 228945, 305260, 457890, 915780, 3678383, 7356766, 11035149, 14713532, 18391915, 22070298, 36783830, 44140596, 55175745, 73567660, 110351490, 220702980]

約数ペア:

[(1, 220702980), (2, 110351490), (3, 73567660), (4, 55175745), (5, 44140596), (6, 36783830), (10, 22070298), (12, 18391915), (15, 14713532), (20, 11035149), (30, 7356766), (60, 3678383), (241, 915780), (482, 457890), (723, 305260), (964, 228945), (1205, 183156), (1446, 152630), (2410, 91578), (2892, 76315), (3615, 61052), (4820, 45789), (7230, 30526), (14460, 15263)]