180540072

素因数分解:

$2^3\times 3^2\times {\mathrm{383}}^1\times {\mathrm{6547}}^1$

素因数の和:6942

約数の個数: 48

約数和(自身を含む): 490314240

約数和(自身を除く): 309774168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 766, 1149, 1532, 2298, 3064, 3447, 4596, 6547, 6894, 9192, 13094, 13788, 19641, 26188, 27576, 39282, 52376, 58923, 78564, 117846, 157128, 235692, 471384, 2507501, 5015002, 7522503, 10030004, 15045006, 20060008, 22567509, 30090012, 45135018, 60180024, 90270036, 180540072]

約数ペア:

[(1, 180540072), (2, 90270036), (3, 60180024), (4, 45135018), (6, 30090012), (8, 22567509), (9, 20060008), (12, 15045006), (18, 10030004), (24, 7522503), (36, 5015002), (72, 2507501), (383, 471384), (766, 235692), (1149, 157128), (1532, 117846), (2298, 78564), (3064, 58923), (3447, 52376), (4596, 39282), (6547, 27576), (6894, 26188), (9192, 19641), (13094, 13788)]