80270730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1409}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 215222400

約数和(自身を除く): 134951670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 1055, 1266, 1409, 1899, 2110, 2818, 3165, 3798, 4227, 5697, 6330, 7045, 8454, 9495, 11394, 12681, 14090, 18990, 21135, 25362, 28485, 38043, 42270, 56970, 63405, 76086, 126810, 190215, 297299, 380430, 594598, 891897, 1486495, 1783794, 2675691, 2972990, 4459485, 5351382, 8027073, 8918970, 13378455, 16054146, 26756910, 40135365, 80270730]

約数ペア:

[(1, 80270730), (2, 40135365), (3, 26756910), (5, 16054146), (6, 13378455), (9, 8918970), (10, 8027073), (15, 5351382), (18, 4459485), (27, 2972990), (30, 2675691), (45, 1783794), (54, 1486495), (90, 891897), (135, 594598), (211, 380430), (270, 297299), (422, 190215), (633, 126810), (1055, 76086), (1266, 63405), (1409, 56970), (1899, 42270), (2110, 38043), (2818, 28485), (3165, 25362), (3798, 21135), (4227, 18990), (5697, 14090), (6330, 12681), (7045, 11394), (8454, 9495)]