1338195180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{29231}}^1$

素因数の和:29359

約数の個数: 96

約数和(自身を含む): 4321658880

約数和(自身を除く): 2983463700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7630, 9156, 11445, 15260, 22890, 29231, 45780, 58462, 87693, 116924, 146155, 175386, 204617, 292310, 350772, 409234, 438465, 584620, 613851, 818468, 876930, 1023085, 1227702, 1753860, 2046170, 2455404, 3069255, 3186179, 4092340, 6138510, 6372358, 9558537, 12277020, 12744716, 15930895, 19117074, 22303253, 31861790, 38234148, 44606506, 47792685, 63723580, 66909759, 89213012, 95585370, 111516265, 133819518, 191170740, 223032530, 267639036, 334548795, 446065060, 669097590, 1338195180]

約数ペア:

[(1, 1338195180), (2, 669097590), (3, 446065060), (4, 334548795), (5, 267639036), (6, 223032530), (7, 191170740), (10, 133819518), (12, 111516265), (14, 95585370), (15, 89213012), (20, 66909759), (21, 63723580), (28, 47792685), (30, 44606506), (35, 38234148), (42, 31861790), (60, 22303253), (70, 19117074), (84, 15930895), (105, 12744716), (109, 12277020), (140, 9558537), (210, 6372358), (218, 6138510), (327, 4092340), (420, 3186179), (436, 3069255), (545, 2455404), (654, 2046170), (763, 1753860), (1090, 1227702), (1308, 1023085), (1526, 876930), (1635, 818468), (2180, 613851), (2289, 584620), (3052, 438465), (3270, 409234), (3815, 350772), (4578, 292310), (6540, 204617), (7630, 175386), (9156, 146155), (11445, 116924), (15260, 87693), (22890, 58462), (29231, 45780)]