51222060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7743

約数の個数: 72

約数和(自身を含む): 159593616

約数和(自身を除く): 108371556

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, 7691, 15382, 23073, 30764, 38455, 46146, 69219, 76910, 92292, 115365, 138438, 153820, 230730, 276876, 284567, 346095, 461460, 569134, 692190, 853701, 1138268, 1384380, 1422835, 1707402, 2561103, 2845670, 3414804, 4268505, 5122206, 5691340, 8537010, 10244412, 12805515, 17074020, 25611030, 51222060]

約数ペア:

[(1, 51222060), (2, 25611030), (3, 17074020), (4, 12805515), (5, 10244412), (6, 8537010), (9, 5691340), (10, 5122206), (12, 4268505), (15, 3414804), (18, 2845670), (20, 2561103), (30, 1707402), (36, 1422835), (37, 1384380), (45, 1138268), (60, 853701), (74, 692190), (90, 569134), (111, 461460), (148, 346095), (180, 284567), (185, 276876), (222, 230730), (333, 153820), (370, 138438), (444, 115365), (555, 92292), (666, 76910), (740, 69219), (1110, 46146), (1332, 38455), (1665, 30764), (2220, 23073), (3330, 15382), (6660, 7691)]