12981672840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3489697}}^1$

素因数の和:3489742

約数の個数: 64

約数和(自身を含む): 40201320960

約数和(自身を除く): 27219648120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 3489697, 6979394, 10469091, 13958788, 17448485, 20938182, 27917576, 34896970, 41876364, 52345455, 69793940, 83752728, 104690910, 108180607, 139587880, 209381820, 216361214, 324541821, 418763640, 432722428, 540903035, 649083642, 865444856, 1081806070, 1298167284, 1622709105, 2163612140, 2596334568, 3245418210, 4327224280, 6490836420, 12981672840]

約数ペア:

[(1, 12981672840), (2, 6490836420), (3, 4327224280), (4, 3245418210), (5, 2596334568), (6, 2163612140), (8, 1622709105), (10, 1298167284), (12, 1081806070), (15, 865444856), (20, 649083642), (24, 540903035), (30, 432722428), (31, 418763640), (40, 324541821), (60, 216361214), (62, 209381820), (93, 139587880), (120, 108180607), (124, 104690910), (155, 83752728), (186, 69793940), (248, 52345455), (310, 41876364), (372, 34896970), (465, 27917576), (620, 20938182), (744, 17448485), (930, 13958788), (1240, 10469091), (1860, 6979394), (3720, 3489697)]