2387580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 7201824

約数和(自身を除く): 4814244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3061, 6122, 9183, 12244, 15305, 18366, 30610, 36732, 39793, 45915, 61220, 79586, 91830, 119379, 159172, 183660, 198965, 238758, 397930, 477516, 596895, 795860, 1193790, 2387580]

約数ペア:

[(1, 2387580), (2, 1193790), (3, 795860), (4, 596895), (5, 477516), (6, 397930), (10, 238758), (12, 198965), (13, 183660), (15, 159172), (20, 119379), (26, 91830), (30, 79586), (39, 61220), (52, 45915), (60, 39793), (65, 36732), (78, 30610), (130, 18366), (156, 15305), (195, 12244), (260, 9183), (390, 6122), (780, 3061)]