493583580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{391733}}^1$

素因数の和:391755

約数の個数: 72

約数和(自身を含む): 1711094112

約数和(自身を除く): 1217510532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 391733, 783466, 1175199, 1566932, 1958665, 2350398, 2742131, 3525597, 3917330, 4700796, 5484262, 5875995, 7051194, 7834660, 8226393, 10968524, 11751990, 13710655, 14102388, 16452786, 17627985, 23503980, 24679179, 27421310, 32905572, 35255970, 41131965, 49358358, 54842620, 70511940, 82263930, 98716716, 123395895, 164527860, 246791790, 493583580]

約数ペア:

[(1, 493583580), (2, 246791790), (3, 164527860), (4, 123395895), (5, 98716716), (6, 82263930), (7, 70511940), (9, 54842620), (10, 49358358), (12, 41131965), (14, 35255970), (15, 32905572), (18, 27421310), (20, 24679179), (21, 23503980), (28, 17627985), (30, 16452786), (35, 14102388), (36, 13710655), (42, 11751990), (45, 10968524), (60, 8226393), (63, 7834660), (70, 7051194), (84, 5875995), (90, 5484262), (105, 4700796), (126, 3917330), (140, 3525597), (180, 2742131), (210, 2350398), (252, 1958665), (315, 1566932), (420, 1175199), (630, 783466), (1260, 391733)]