53780940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 163734480

約数和(自身を除く): 109953540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 587, 1018, 1174, 1527, 1761, 2036, 2348, 2545, 2935, 3054, 3522, 4581, 5090, 5283, 5870, 6108, 7044, 7635, 8805, 9162, 10180, 10566, 11740, 15270, 17610, 18324, 21132, 22905, 26415, 30540, 35220, 45810, 52830, 91620, 105660, 298783, 597566, 896349, 1195132, 1493915, 1792698, 2689047, 2987830, 3585396, 4481745, 5378094, 5975660, 8963490, 10756188, 13445235, 17926980, 26890470, 53780940]

約数ペア:

[(1, 53780940), (2, 26890470), (3, 17926980), (4, 13445235), (5, 10756188), (6, 8963490), (9, 5975660), (10, 5378094), (12, 4481745), (15, 3585396), (18, 2987830), (20, 2689047), (30, 1792698), (36, 1493915), (45, 1195132), (60, 896349), (90, 597566), (180, 298783), (509, 105660), (587, 91620), (1018, 52830), (1174, 45810), (1527, 35220), (1761, 30540), (2036, 26415), (2348, 22905), (2545, 21132), (2935, 18324), (3054, 17610), (3522, 15270), (4581, 11740), (5090, 10566), (5283, 10180), (5870, 9162), (6108, 8805), (7044, 7635)]