1880456790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{14159}}^1$

素因数の和:14421

約数の個数: 64

約数和(自身を含む): 4771353600

約数和(自身を除く): 2890896810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 233, 285, 466, 570, 699, 1165, 1398, 2330, 3495, 4427, 6990, 8854, 13281, 14159, 22135, 26562, 28318, 42477, 44270, 66405, 70795, 84954, 132810, 141590, 212385, 269021, 424770, 538042, 807063, 1345105, 1614126, 2690210, 3299047, 4035315, 6598094, 8070630, 9897141, 16495235, 19794282, 32990470, 49485705, 62681893, 98971410, 125363786, 188045679, 313409465, 376091358, 626818930, 940228395, 1880456790]

約数ペア:

[(1, 1880456790), (2, 940228395), (3, 626818930), (5, 376091358), (6, 313409465), (10, 188045679), (15, 125363786), (19, 98971410), (30, 62681893), (38, 49485705), (57, 32990470), (95, 19794282), (114, 16495235), (190, 9897141), (233, 8070630), (285, 6598094), (466, 4035315), (570, 3299047), (699, 2690210), (1165, 1614126), (1398, 1345105), (2330, 807063), (3495, 538042), (4427, 424770), (6990, 269021), (8854, 212385), (13281, 141590), (14159, 132810), (22135, 84954), (26562, 70795), (28318, 66405), (42477, 44270)]