2542980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3853}}^1$

素因数の和:3876

約数の個数: 48

約数和(自身を含む): 7769664

約数和(自身を除く): 5226684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3853, 7706, 11559, 15412, 19265, 23118, 38530, 42383, 46236, 57795, 77060, 84766, 115590, 127149, 169532, 211915, 231180, 254298, 423830, 508596, 635745, 847660, 1271490, 2542980]

約数ペア:

[(1, 2542980), (2, 1271490), (3, 847660), (4, 635745), (5, 508596), (6, 423830), (10, 254298), (11, 231180), (12, 211915), (15, 169532), (20, 127149), (22, 115590), (30, 84766), (33, 77060), (44, 57795), (55, 46236), (60, 42383), (66, 38530), (110, 23118), (132, 19265), (165, 15412), (220, 11559), (330, 7706), (660, 3853)]