154965420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{286973}}^1$

素因数の和:286991

約数の個数: 48

約数和(自身を含む): 482116320

約数和(自身を除く): 327150900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 286973, 573946, 860919, 1147892, 1434865, 1721838, 2582757, 2869730, 3443676, 4304595, 5165514, 5739460, 7748271, 8609190, 10331028, 12913785, 15496542, 17218380, 25827570, 30993084, 38741355, 51655140, 77482710, 154965420]

約数ペア:

[(1, 154965420), (2, 77482710), (3, 51655140), (4, 38741355), (5, 30993084), (6, 25827570), (9, 17218380), (10, 15496542), (12, 12913785), (15, 10331028), (18, 8609190), (20, 7748271), (27, 5739460), (30, 5165514), (36, 4304595), (45, 3443676), (54, 2869730), (60, 2582757), (90, 1721838), (108, 1434865), (135, 1147892), (180, 860919), (270, 573946), (540, 286973)]