1296339300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20287}}^1$

素因数の和:20378

約数の個数: 108

約数和(自身を含む): 4120736256

約数和(自身を除く): 2824396956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1278, 1420, 1775, 2130, 2556, 3195, 3550, 4260, 5325, 6390, 7100, 10650, 12780, 15975, 20287, 21300, 31950, 40574, 60861, 63900, 81148, 101435, 121722, 182583, 202870, 243444, 304305, 365166, 405740, 507175, 608610, 730332, 912915, 1014350, 1217220, 1440377, 1521525, 1825830, 2028700, 2880754, 3043050, 3651660, 4321131, 4564575, 5761508, 6086100, 7201885, 8642262, 9129150, 12963393, 14403770, 17284524, 18258300, 21605655, 25926786, 28807540, 36009425, 43211310, 51853572, 64816965, 72018850, 86422620, 108028275, 129633930, 144037700, 216056550, 259267860, 324084825, 432113100, 648169650, 1296339300]

約数ペア:

[(1, 1296339300), (2, 648169650), (3, 432113100), (4, 324084825), (5, 259267860), (6, 216056550), (9, 144037700), (10, 129633930), (12, 108028275), (15, 86422620), (18, 72018850), (20, 64816965), (25, 51853572), (30, 43211310), (36, 36009425), (45, 28807540), (50, 25926786), (60, 21605655), (71, 18258300), (75, 17284524), (90, 14403770), (100, 12963393), (142, 9129150), (150, 8642262), (180, 7201885), (213, 6086100), (225, 5761508), (284, 4564575), (300, 4321131), (355, 3651660), (426, 3043050), (450, 2880754), (639, 2028700), (710, 1825830), (852, 1521525), (900, 1440377), (1065, 1217220), (1278, 1014350), (1420, 912915), (1775, 730332), (2130, 608610), (2556, 507175), (3195, 405740), (3550, 365166), (4260, 304305), (5325, 243444), (6390, 202870), (7100, 182583), (10650, 121722), (12780, 101435), (15975, 81148), (20287, 63900), (21300, 60861), (31950, 40574)]