15623060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 33929280

約数和(自身を除く): 18306220

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 131, 134, 178, 262, 268, 335, 356, 445, 524, 655, 670, 890, 1310, 1340, 1780, 2620, 5963, 8777, 11659, 11926, 17554, 23318, 23852, 29815, 35108, 43885, 46636, 58295, 59630, 87770, 116590, 119260, 175540, 233180, 781153, 1562306, 3124612, 3905765, 7811530, 15623060]

約数ペア:

[(1, 15623060), (2, 7811530), (4, 3905765), (5, 3124612), (10, 1562306), (20, 781153), (67, 233180), (89, 175540), (131, 119260), (134, 116590), (178, 87770), (262, 59630), (268, 58295), (335, 46636), (356, 43885), (445, 35108), (524, 29815), (655, 23852), (670, 23318), (890, 17554), (1310, 11926), (1340, 11659), (1780, 8777), (2620, 5963)]