190285020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4657}}^1$

素因数の和:4899

約数の個数: 72

約数和(自身を含む): 579865104

約数和(自身を除く): 389580084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 4657, 6810, 8172, 9314, 10215, 13620, 13971, 18628, 20430, 23285, 27942, 40860, 41913, 46570, 55884, 69855, 83826, 93140, 139710, 167652, 209565, 279420, 419130, 838260, 1057139, 2114278, 3171417, 4228556, 5285695, 6342834, 9514251, 10571390, 12685668, 15857085, 19028502, 21142780, 31714170, 38057004, 47571255, 63428340, 95142510, 190285020]

約数ペア:

[(1, 190285020), (2, 95142510), (3, 63428340), (4, 47571255), (5, 38057004), (6, 31714170), (9, 21142780), (10, 19028502), (12, 15857085), (15, 12685668), (18, 10571390), (20, 9514251), (30, 6342834), (36, 5285695), (45, 4228556), (60, 3171417), (90, 2114278), (180, 1057139), (227, 838260), (454, 419130), (681, 279420), (908, 209565), (1135, 167652), (1362, 139710), (2043, 93140), (2270, 83826), (2724, 69855), (3405, 55884), (4086, 46570), (4540, 41913), (4657, 40860), (6810, 27942), (8172, 23285), (9314, 20430), (10215, 18628), (13620, 13971)]