19548939420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{259201}}^1$

素因数の和:259635

約数の個数: 72

約数和(自身を含む): 59440202640

約数和(自身を除く): 39891263220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 25140, 37710, 75420, 259201, 518402, 777603, 1036804, 1296005, 1555206, 2332809, 2592010, 3110412, 3888015, 4665618, 5184020, 7776030, 9331236, 11664045, 15552060, 23328090, 46656180, 108605219, 217210438, 325815657, 434420876, 543026095, 651631314, 977446971, 1086052190, 1303262628, 1629078285, 1954893942, 2172104380, 3258156570, 3909787884, 4887234855, 6516313140, 9774469710, 19548939420]

約数ペア:

[(1, 19548939420), (2, 9774469710), (3, 6516313140), (4, 4887234855), (5, 3909787884), (6, 3258156570), (9, 2172104380), (10, 1954893942), (12, 1629078285), (15, 1303262628), (18, 1086052190), (20, 977446971), (30, 651631314), (36, 543026095), (45, 434420876), (60, 325815657), (90, 217210438), (180, 108605219), (419, 46656180), (838, 23328090), (1257, 15552060), (1676, 11664045), (2095, 9331236), (2514, 7776030), (3771, 5184020), (4190, 4665618), (5028, 3888015), (6285, 3110412), (7542, 2592010), (8380, 2332809), (12570, 1555206), (15084, 1296005), (18855, 1036804), (25140, 777603), (37710, 518402), (75420, 259201)]