15209730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9971

約数の個数: 48

約数和(自身を含む): 41875704

約数和(自身を除く): 26665974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 9941, 19882, 29823, 49705, 59646, 89469, 99410, 149115, 168997, 178938, 298230, 337994, 447345, 506991, 844985, 894690, 1013982, 1520973, 1689970, 2534955, 3041946, 5069910, 7604865, 15209730]

約数ペア:

[(1, 15209730), (2, 7604865), (3, 5069910), (5, 3041946), (6, 2534955), (9, 1689970), (10, 1520973), (15, 1013982), (17, 894690), (18, 844985), (30, 506991), (34, 447345), (45, 337994), (51, 298230), (85, 178938), (90, 168997), (102, 149115), (153, 99410), (170, 89469), (255, 59646), (306, 49705), (510, 29823), (765, 19882), (1530, 9941)]