30395680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3906

約数の個数: 72

約数和(自身を含む): 83555388

約数和(自身を除く): 53159708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3877, 3920, 7754, 7840, 15508, 19385, 27139, 31016, 38770, 54278, 62032, 77540, 108556, 124064, 135695, 155080, 189973, 217112, 271390, 310160, 379946, 434224, 542780, 620320, 759892, 868448, 949865, 1085560, 1519784, 1899730, 2171120, 3039568, 3799460, 4342240, 6079136, 7598920, 15197840, 30395680]

約数ペア:

[(1, 30395680), (2, 15197840), (4, 7598920), (5, 6079136), (7, 4342240), (8, 3799460), (10, 3039568), (14, 2171120), (16, 1899730), (20, 1519784), (28, 1085560), (32, 949865), (35, 868448), (40, 759892), (49, 620320), (56, 542780), (70, 434224), (80, 379946), (98, 310160), (112, 271390), (140, 217112), (160, 189973), (196, 155080), (224, 135695), (245, 124064), (280, 108556), (392, 77540), (490, 62032), (560, 54278), (784, 38770), (980, 31016), (1120, 27139), (1568, 19385), (1960, 15508), (3877, 7840), (3920, 7754)]