1515700140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{19477}}^1$

素因数の和:20786

約数の個数: 48

約数和(自身を含む): 4247450592

約数和(自身を除く): 2731750452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2594, 3891, 5188, 6485, 7782, 12970, 15564, 19455, 19477, 25940, 38910, 38954, 58431, 77820, 77908, 97385, 116862, 194770, 233724, 292155, 389540, 584310, 1168620, 25261669, 50523338, 75785007, 101046676, 126308345, 151570014, 252616690, 303140028, 378925035, 505233380, 757850070, 1515700140]

約数ペア:

[(1, 1515700140), (2, 757850070), (3, 505233380), (4, 378925035), (5, 303140028), (6, 252616690), (10, 151570014), (12, 126308345), (15, 101046676), (20, 75785007), (30, 50523338), (60, 25261669), (1297, 1168620), (2594, 584310), (3891, 389540), (5188, 292155), (6485, 233724), (7782, 194770), (12970, 116862), (15564, 97385), (19455, 77908), (19477, 77820), (25940, 58431), (38910, 38954)]