218070870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{14281}}^1$

素因数の和:14800

約数の個数: 32

約数和(自身を含む): 524435040

約数和(自身を除く): 306364170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 7635, 14281, 15270, 28562, 42843, 71405, 85686, 142810, 214215, 428430, 7269029, 14538058, 21807087, 36345145, 43614174, 72690290, 109035435, 218070870]

約数ペア:

[(1, 218070870), (2, 109035435), (3, 72690290), (5, 43614174), (6, 36345145), (10, 21807087), (15, 14538058), (30, 7269029), (509, 428430), (1018, 214215), (1527, 142810), (2545, 85686), (3054, 71405), (5090, 42843), (7635, 28562), (14281, 15270)]