30170520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 100386000

約数和(自身を除く): 70215480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 1949, 2580, 3096, 3870, 3898, 5160, 5847, 7740, 7796, 9745, 11694, 15480, 15592, 17541, 19490, 23388, 29235, 35082, 38980, 46776, 58470, 70164, 77960, 83807, 87705, 116940, 140328, 167614, 175410, 233880, 251421, 335228, 350820, 419035, 502842, 670456, 701640, 754263, 838070, 1005684, 1257105, 1508526, 1676140, 2011368, 2514210, 3017052, 3352280, 3771315, 5028420, 6034104, 7542630, 10056840, 15085260, 30170520]

約数ペア:

[(1, 30170520), (2, 15085260), (3, 10056840), (4, 7542630), (5, 6034104), (6, 5028420), (8, 3771315), (9, 3352280), (10, 3017052), (12, 2514210), (15, 2011368), (18, 1676140), (20, 1508526), (24, 1257105), (30, 1005684), (36, 838070), (40, 754263), (43, 701640), (45, 670456), (60, 502842), (72, 419035), (86, 350820), (90, 335228), (120, 251421), (129, 233880), (172, 175410), (180, 167614), (215, 140328), (258, 116940), (344, 87705), (360, 83807), (387, 77960), (430, 70164), (516, 58470), (645, 46776), (774, 38980), (860, 35082), (1032, 29235), (1290, 23388), (1548, 19490), (1720, 17541), (1935, 15592), (1949, 15480), (2580, 11694), (3096, 9745), (3870, 7796), (3898, 7740), (5160, 5847)]