13821420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{230357}}^1$

素因数の和:230369

約数の個数: 24

約数和(自身を含む): 38700144

約数和(自身を除く): 24878724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 230357, 460714, 691071, 921428, 1151785, 1382142, 2303570, 2764284, 3455355, 4607140, 6910710, 13821420]

約数ペア:

[(1, 13821420), (2, 6910710), (3, 4607140), (4, 3455355), (5, 2764284), (6, 2303570), (10, 1382142), (12, 1151785), (15, 921428), (20, 691071), (30, 460714), (60, 230357)]