197662860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6067}}^1$

素因数の和:6263

約数の個数: 72

約数和(自身を含む): 602989296

約数和(自身を除く): 405326436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6067, 6516, 8145, 10860, 12134, 16290, 18201, 24268, 30335, 32580, 36402, 54603, 60670, 72804, 91005, 109206, 121340, 182010, 218412, 273015, 364020, 546030, 1092060, 1098127, 2196254, 3294381, 4392508, 5490635, 6588762, 9883143, 10981270, 13177524, 16471905, 19766286, 21962540, 32943810, 39532572, 49415715, 65887620, 98831430, 197662860]

約数ペア:

[(1, 197662860), (2, 98831430), (3, 65887620), (4, 49415715), (5, 39532572), (6, 32943810), (9, 21962540), (10, 19766286), (12, 16471905), (15, 13177524), (18, 10981270), (20, 9883143), (30, 6588762), (36, 5490635), (45, 4392508), (60, 3294381), (90, 2196254), (180, 1098127), (181, 1092060), (362, 546030), (543, 364020), (724, 273015), (905, 218412), (1086, 182010), (1629, 121340), (1810, 109206), (2172, 91005), (2715, 72804), (3258, 60670), (3620, 54603), (5430, 36402), (6067, 32580), (6516, 30335), (8145, 24268), (10860, 18201), (12134, 16290)]