987443460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{609533}}^1$

素因数の和:609554

約数の個数: 60

約数和(自身を含む): 3097651788

約数和(自身を除く): 2110208328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 609533, 1219066, 1828599, 2438132, 3047665, 3657198, 5485797, 6095330, 7314396, 9142995, 10971594, 12190660, 16457391, 18285990, 21943188, 27428985, 32914782, 36571980, 49372173, 54857970, 65829564, 82286955, 98744346, 109715940, 164573910, 197488692, 246860865, 329147820, 493721730, 987443460]

約数ペア:

[(1, 987443460), (2, 493721730), (3, 329147820), (4, 246860865), (5, 197488692), (6, 164573910), (9, 109715940), (10, 98744346), (12, 82286955), (15, 65829564), (18, 54857970), (20, 49372173), (27, 36571980), (30, 32914782), (36, 27428985), (45, 21943188), (54, 18285990), (60, 16457391), (81, 12190660), (90, 10971594), (108, 9142995), (135, 7314396), (162, 6095330), (180, 5485797), (270, 3657198), (324, 3047665), (405, 2438132), (540, 1828599), (810, 1219066), (1620, 609533)]