29721930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20219}}^1$

素因数の和:20243

約数の個数: 48

約数和(自身を含む): 82982880

約数和(自身を除く): 53260950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20219, 40438, 60657, 101095, 121314, 141533, 202190, 283066, 303285, 424599, 606570, 707665, 849198, 990731, 1415330, 1981462, 2122995, 2972193, 4245990, 4953655, 5944386, 9907310, 14860965, 29721930]

約数ペア:

[(1, 29721930), (2, 14860965), (3, 9907310), (5, 5944386), (6, 4953655), (7, 4245990), (10, 2972193), (14, 2122995), (15, 1981462), (21, 1415330), (30, 990731), (35, 849198), (42, 707665), (49, 606570), (70, 424599), (98, 303285), (105, 283066), (147, 202190), (210, 141533), (245, 121314), (294, 101095), (490, 60657), (735, 40438), (1470, 20219)]