88659540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1097}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 269778600

約数和(自身を除く): 181119060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1097, 1347, 1796, 2194, 2245, 2694, 3291, 4041, 4388, 4490, 5388, 5485, 6582, 6735, 8082, 8980, 9873, 10970, 13164, 13470, 16164, 16455, 19746, 20205, 21940, 26940, 32910, 39492, 40410, 49365, 65820, 80820, 98730, 197460, 492553, 985106, 1477659, 1970212, 2462765, 2955318, 4432977, 4925530, 5910636, 7388295, 8865954, 9851060, 14776590, 17731908, 22164885, 29553180, 44329770, 88659540]

約数ペア:

[(1, 88659540), (2, 44329770), (3, 29553180), (4, 22164885), (5, 17731908), (6, 14776590), (9, 9851060), (10, 8865954), (12, 7388295), (15, 5910636), (18, 4925530), (20, 4432977), (30, 2955318), (36, 2462765), (45, 1970212), (60, 1477659), (90, 985106), (180, 492553), (449, 197460), (898, 98730), (1097, 80820), (1347, 65820), (1796, 49365), (2194, 40410), (2245, 39492), (2694, 32910), (3291, 26940), (4041, 21940), (4388, 20205), (4490, 19746), (5388, 16455), (5485, 16164), (6582, 13470), (6735, 13164), (8082, 10970), (8980, 9873)]