11971830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30697}}^1$

素因数の和:30720

約数の個数: 32

約数和(自身を含む): 30943584

約数和(自身を除く): 18971754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 30697, 61394, 92091, 153485, 184182, 306970, 399061, 460455, 798122, 920910, 1197183, 1995305, 2394366, 3990610, 5985915, 11971830]

約数ペア:

[(1, 11971830), (2, 5985915), (3, 3990610), (5, 2394366), (6, 1995305), (10, 1197183), (13, 920910), (15, 798122), (26, 460455), (30, 399061), (39, 306970), (65, 184182), (78, 153485), (130, 92091), (195, 61394), (390, 30697)]