171248940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1583}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 520648128

約数和(自身を除く): 349399188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1583, 1803, 2404, 3005, 3166, 3606, 4749, 5409, 6010, 6332, 7212, 7915, 9015, 9498, 10818, 12020, 14247, 15830, 18030, 18996, 21636, 23745, 27045, 28494, 31660, 36060, 47490, 54090, 56988, 71235, 94980, 108180, 142470, 284940, 951383, 1902766, 2854149, 3805532, 4756915, 5708298, 8562447, 9513830, 11416596, 14270745, 17124894, 19027660, 28541490, 34249788, 42812235, 57082980, 85624470, 171248940]

約数ペア:

[(1, 171248940), (2, 85624470), (3, 57082980), (4, 42812235), (5, 34249788), (6, 28541490), (9, 19027660), (10, 17124894), (12, 14270745), (15, 11416596), (18, 9513830), (20, 8562447), (30, 5708298), (36, 4756915), (45, 3805532), (60, 2854149), (90, 1902766), (180, 951383), (601, 284940), (1202, 142470), (1583, 108180), (1803, 94980), (2404, 71235), (3005, 56988), (3166, 54090), (3606, 47490), (4749, 36060), (5409, 31660), (6010, 28494), (6332, 27045), (7212, 23745), (7915, 21636), (9015, 18996), (9498, 18030), (10818, 15830), (12020, 14247)]