305787420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{566273}}^1$

素因数の和:566291

約数の個数: 48

約数和(自身を含む): 951340320

約数和(自身を除く): 645552900

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, 566273, 1132546, 1698819, 2265092, 2831365, 3397638, 5096457, 5662730, 6795276, 8494095, 10192914, 11325460, 15289371, 16988190, 20385828, 25482285, 30578742, 33976380, 50964570, 61157484, 76446855, 101929140, 152893710, 305787420]

約数ペア:

[(1, 305787420), (2, 152893710), (3, 101929140), (4, 76446855), (5, 61157484), (6, 50964570), (9, 33976380), (10, 30578742), (12, 25482285), (15, 20385828), (18, 16988190), (20, 15289371), (27, 11325460), (30, 10192914), (36, 8494095), (45, 6795276), (54, 5662730), (60, 5096457), (90, 3397638), (108, 2831365), (135, 2265092), (180, 1698819), (270, 1132546), (540, 566273)]