218663580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5581}}^1$

素因数の和:6246

約数の個数: 48

約数和(自身を含む): 613305504

約数和(自身を除く): 394641924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1959, 2612, 3265, 3918, 5581, 6530, 7836, 9795, 11162, 13060, 16743, 19590, 22324, 27905, 33486, 39180, 55810, 66972, 83715, 111620, 167430, 334860, 3644393, 7288786, 10933179, 14577572, 18221965, 21866358, 36443930, 43732716, 54665895, 72887860, 109331790, 218663580]

約数ペア:

[(1, 218663580), (2, 109331790), (3, 72887860), (4, 54665895), (5, 43732716), (6, 36443930), (10, 21866358), (12, 18221965), (15, 14577572), (20, 10933179), (30, 7288786), (60, 3644393), (653, 334860), (1306, 167430), (1959, 111620), (2612, 83715), (3265, 66972), (3918, 55810), (5581, 39180), (6530, 33486), (7836, 27905), (9795, 22324), (11162, 19590), (13060, 16743)]