188505540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5483}}^1$

素因数の和:5689

約数の個数: 72

約数和(自身を含む): 574898688

約数和(自身を除く): 386393148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5483, 5730, 6876, 8595, 10966, 11460, 16449, 17190, 21932, 27415, 32898, 34380, 49347, 54830, 65796, 82245, 98694, 109660, 164490, 197388, 246735, 328980, 493470, 986940, 1047253, 2094506, 3141759, 4189012, 5236265, 6283518, 9425277, 10472530, 12567036, 15708795, 18850554, 20945060, 31417590, 37701108, 47126385, 62835180, 94252770, 188505540]

約数ペア:

[(1, 188505540), (2, 94252770), (3, 62835180), (4, 47126385), (5, 37701108), (6, 31417590), (9, 20945060), (10, 18850554), (12, 15708795), (15, 12567036), (18, 10472530), (20, 9425277), (30, 6283518), (36, 5236265), (45, 4189012), (60, 3141759), (90, 2094506), (180, 1047253), (191, 986940), (382, 493470), (573, 328980), (764, 246735), (955, 197388), (1146, 164490), (1719, 109660), (1910, 98694), (2292, 82245), (2865, 65796), (3438, 54830), (3820, 49347), (5483, 34380), (5730, 32898), (6876, 27415), (8595, 21932), (10966, 17190), (11460, 16449)]