66721590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19038

約数の個数: 64

約数和(自身を含む): 191620800

約数和(自身を除く): 124899210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 19009, 38018, 57027, 95045, 114054, 171081, 190090, 247117, 285135, 342162, 494234, 513243, 570270, 741351, 855405, 1026486, 1235585, 1482702, 1710810, 2224053, 2471170, 2566215, 3706755, 4448106, 5132430, 6672159, 7413510, 11120265, 13344318, 22240530, 33360795, 66721590]

約数ペア:

[(1, 66721590), (2, 33360795), (3, 22240530), (5, 13344318), (6, 11120265), (9, 7413510), (10, 6672159), (13, 5132430), (15, 4448106), (18, 3706755), (26, 2566215), (27, 2471170), (30, 2224053), (39, 1710810), (45, 1482702), (54, 1235585), (65, 1026486), (78, 855405), (90, 741351), (117, 570270), (130, 513243), (135, 494234), (195, 342162), (234, 285135), (270, 247117), (351, 190090), (390, 171081), (585, 114054), (702, 95045), (1170, 57027), (1755, 38018), (3510, 19009)]