181504180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63463}}^1$

素因数の和:63496

約数の個数: 48

約数和(自身を含む): 447801984

約数和(自身を除く): 266297804

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 63463, 126926, 253852, 317315, 634630, 698093, 825019, 1269260, 1396186, 1650038, 2792372, 3300076, 3490465, 4125095, 6980930, 8250190, 9075209, 13961860, 16500380, 18150418, 36300836, 45376045, 90752090, 181504180]

約数ペア:

[(1, 181504180), (2, 90752090), (4, 45376045), (5, 36300836), (10, 18150418), (11, 16500380), (13, 13961860), (20, 9075209), (22, 8250190), (26, 6980930), (44, 4125095), (52, 3490465), (55, 3300076), (65, 2792372), (110, 1650038), (130, 1396186), (143, 1269260), (220, 825019), (260, 698093), (286, 634630), (572, 317315), (715, 253852), (1430, 126926), (2860, 63463)]