1215095820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20251597}}^1$

素因数の和:20251609

約数の個数: 24

約数和(自身を含む): 3402268464

約数和(自身を除く): 2187172644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20251597, 40503194, 60754791, 81006388, 101257985, 121509582, 202515970, 243019164, 303773955, 405031940, 607547910, 1215095820]

約数ペア:

[(1, 1215095820), (2, 607547910), (3, 405031940), (4, 303773955), (5, 243019164), (6, 202515970), (10, 121509582), (12, 101257985), (15, 81006388), (20, 60754791), (30, 40503194), (60, 20251597)]