307681660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107581}}^1$

素因数の和:107614

約数の個数: 48

約数和(自身を含む): 759098592

約数和(自身を除く): 451416932

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, 107581, 215162, 430324, 537905, 1075810, 1183391, 1398553, 2151620, 2366782, 2797106, 4733564, 5594212, 5916955, 6992765, 11833910, 13985530, 15384083, 23667820, 27971060, 30768166, 61536332, 76920415, 153840830, 307681660]

約数ペア:

[(1, 307681660), (2, 153840830), (4, 76920415), (5, 61536332), (10, 30768166), (11, 27971060), (13, 23667820), (20, 15384083), (22, 13985530), (26, 11833910), (44, 6992765), (52, 5916955), (55, 5594212), (65, 4733564), (110, 2797106), (130, 2366782), (143, 2151620), (220, 1398553), (260, 1183391), (286, 1075810), (572, 537905), (715, 430324), (1430, 215162), (2860, 107581)]