15319140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 27924060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1949, 1965, 2620, 3898, 3930, 5847, 7796, 7860, 9745, 11694, 19490, 23388, 29235, 38980, 58470, 116940, 255319, 510638, 765957, 1021276, 1276595, 1531914, 2553190, 3063828, 3829785, 5106380, 7659570, 15319140]

約数ペア:

[(1, 15319140), (2, 7659570), (3, 5106380), (4, 3829785), (5, 3063828), (6, 2553190), (10, 1531914), (12, 1276595), (15, 1021276), (20, 765957), (30, 510638), (60, 255319), (131, 116940), (262, 58470), (393, 38980), (524, 29235), (655, 23388), (786, 19490), (1310, 11694), (1572, 9745), (1949, 7860), (1965, 7796), (2620, 5847), (3898, 3930)]