130555980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19603}}^1$

素因数の和:19655

約数の個数: 72

約数和(自身を含む): 406743792

約数和(自身を除く): 276187812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 19603, 39206, 58809, 78412, 98015, 117618, 176427, 196030, 235236, 294045, 352854, 392060, 588090, 705708, 725311, 882135, 1176180, 1450622, 1764270, 2175933, 2901244, 3528540, 3626555, 4351866, 6527799, 7253110, 8703732, 10879665, 13055598, 14506220, 21759330, 26111196, 32638995, 43518660, 65277990, 130555980]

約数ペア:

[(1, 130555980), (2, 65277990), (3, 43518660), (4, 32638995), (5, 26111196), (6, 21759330), (9, 14506220), (10, 13055598), (12, 10879665), (15, 8703732), (18, 7253110), (20, 6527799), (30, 4351866), (36, 3626555), (37, 3528540), (45, 2901244), (60, 2175933), (74, 1764270), (90, 1450622), (111, 1176180), (148, 882135), (180, 725311), (185, 705708), (222, 588090), (333, 392060), (370, 352854), (444, 294045), (555, 235236), (666, 196030), (740, 176427), (1110, 117618), (1332, 98015), (1665, 78412), (2220, 58809), (3330, 39206), (6660, 19603)]