21703230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1597}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 56837664

約数和(自身を除く): 35134434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1510, 1597, 2265, 2718, 3194, 4530, 4791, 6795, 7985, 9582, 13590, 14373, 15970, 23955, 28746, 47910, 71865, 143730, 241147, 482294, 723441, 1205735, 1446882, 2170323, 2411470, 3617205, 4340646, 7234410, 10851615, 21703230]

約数ペア:

[(1, 21703230), (2, 10851615), (3, 7234410), (5, 4340646), (6, 3617205), (9, 2411470), (10, 2170323), (15, 1446882), (18, 1205735), (30, 723441), (45, 482294), (90, 241147), (151, 143730), (302, 71865), (453, 47910), (755, 28746), (906, 23955), (1359, 15970), (1510, 14373), (1597, 13590), (2265, 9582), (2718, 7985), (3194, 6795), (4530, 4791)]