21224130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1597}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 51084864

約数和(自身を除く): 29860734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1597, 2215, 2658, 3194, 4430, 4791, 6645, 7985, 9582, 13290, 15970, 23955, 47910, 707471, 1414942, 2122413, 3537355, 4244826, 7074710, 10612065, 21224130]

約数ペア:

[(1, 21224130), (2, 10612065), (3, 7074710), (5, 4244826), (6, 3537355), (10, 2122413), (15, 1414942), (30, 707471), (443, 47910), (886, 23955), (1329, 15970), (1597, 13290), (2215, 9582), (2658, 7985), (3194, 6645), (4430, 4791)]