18925560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52571}}^1$

素因数の和:52588

約数の個数: 48

約数和(自身を含む): 61509240

約数和(自身を除く): 42583680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52571, 105142, 157713, 210284, 262855, 315426, 420568, 473139, 525710, 630852, 788565, 946278, 1051420, 1261704, 1577130, 1892556, 2102840, 2365695, 3154260, 3785112, 4731390, 6308520, 9462780, 18925560]

約数ペア:

[(1, 18925560), (2, 9462780), (3, 6308520), (4, 4731390), (5, 3785112), (6, 3154260), (8, 2365695), (9, 2102840), (10, 1892556), (12, 1577130), (15, 1261704), (18, 1051420), (20, 946278), (24, 788565), (30, 630852), (36, 525710), (40, 473139), (45, 420568), (60, 315426), (72, 262855), (90, 210284), (120, 157713), (180, 105142), (360, 52571)]