2015572980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{550703}}^1$

素因数の和:550776

約数の個数: 48

約数和(自身を含む): 5736132864

約数和(自身を除く): 3720559884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 550703, 1101406, 1652109, 2202812, 2753515, 3304218, 5507030, 6608436, 8260545, 11014060, 16521090, 33042180, 33592883, 67185766, 100778649, 134371532, 167964415, 201557298, 335928830, 403114596, 503893245, 671857660, 1007786490, 2015572980]

約数ペア:

[(1, 2015572980), (2, 1007786490), (3, 671857660), (4, 503893245), (5, 403114596), (6, 335928830), (10, 201557298), (12, 167964415), (15, 134371532), (20, 100778649), (30, 67185766), (60, 33592883), (61, 33042180), (122, 16521090), (183, 11014060), (244, 8260545), (305, 6608436), (366, 5507030), (610, 3304218), (732, 2753515), (915, 2202812), (1220, 1652109), (1830, 1101406), (3660, 550703)]