17821830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45697}}^1$

素因数の和:45720

約数の個数: 32

約数和(自身を含む): 46063584

約数和(自身を除く): 28241754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45697, 91394, 137091, 228485, 274182, 456970, 594061, 685455, 1188122, 1370910, 1782183, 2970305, 3564366, 5940610, 8910915, 17821830]

約数ペア:

[(1, 17821830), (2, 8910915), (3, 5940610), (5, 3564366), (6, 2970305), (10, 1782183), (13, 1370910), (15, 1188122), (26, 685455), (30, 594061), (39, 456970), (65, 274182), (78, 228485), (130, 137091), (195, 91394), (390, 45697)]