202102980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{37847}}^1$

素因数の和:37948

約数の個数: 48

約数和(自身を含む): 572261760

約数和(自身を除く): 370158780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 37847, 75694, 113541, 151388, 189235, 227082, 378470, 454164, 567705, 756940, 1135410, 2270820, 3368383, 6736766, 10105149, 13473532, 16841915, 20210298, 33683830, 40420596, 50525745, 67367660, 101051490, 202102980]

約数ペア:

[(1, 202102980), (2, 101051490), (3, 67367660), (4, 50525745), (5, 40420596), (6, 33683830), (10, 20210298), (12, 16841915), (15, 13473532), (20, 10105149), (30, 6736766), (60, 3368383), (89, 2270820), (178, 1135410), (267, 756940), (356, 567705), (445, 454164), (534, 378470), (890, 227082), (1068, 189235), (1335, 151388), (1780, 113541), (2670, 75694), (5340, 37847)]