212463660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27031}}^1$

素因数の和:27174

約数の個数: 48

約数和(自身を含む): 599461632

約数和(自身を除く): 386997972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 27031, 54062, 81093, 108124, 135155, 162186, 270310, 324372, 405465, 540620, 810930, 1621860, 3541061, 7082122, 10623183, 14164244, 17705305, 21246366, 35410610, 42492732, 53115915, 70821220, 106231830, 212463660]

約数ペア:

[(1, 212463660), (2, 106231830), (3, 70821220), (4, 53115915), (5, 42492732), (6, 35410610), (10, 21246366), (12, 17705305), (15, 14164244), (20, 10623183), (30, 7082122), (60, 3541061), (131, 1621860), (262, 810930), (393, 540620), (524, 405465), (655, 324372), (786, 270310), (1310, 162186), (1572, 135155), (1965, 108124), (2620, 81093), (3930, 54062), (7860, 27031)]