16470180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 51330552

約数和(自身を除く): 34860372

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, 2473, 3330, 4946, 6660, 7419, 9892, 12365, 14838, 22257, 24730, 29676, 37095, 44514, 49460, 74190, 89028, 91501, 111285, 148380, 183002, 222570, 274503, 366004, 445140, 457505, 549006, 823509, 915010, 1098012, 1372515, 1647018, 1830020, 2745030, 3294036, 4117545, 5490060, 8235090, 16470180]

約数ペア:

[(1, 16470180), (2, 8235090), (3, 5490060), (4, 4117545), (5, 3294036), (6, 2745030), (9, 1830020), (10, 1647018), (12, 1372515), (15, 1098012), (18, 915010), (20, 823509), (30, 549006), (36, 457505), (37, 445140), (45, 366004), (60, 274503), (74, 222570), (90, 183002), (111, 148380), (148, 111285), (180, 91501), (185, 89028), (222, 74190), (333, 49460), (370, 44514), (444, 37095), (555, 29676), (666, 24730), (740, 22257), (1110, 14838), (1332, 12365), (1665, 9892), (2220, 7419), (2473, 6660), (3330, 4946)]