189257400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{105143}}^1$

素因数の和:105165

約数の個数: 72

約数和(自身を含む): 635595480

約数和(自身を除く): 446338080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 105143, 210286, 315429, 420572, 525715, 630858, 841144, 946287, 1051430, 1261716, 1577145, 1892574, 2102860, 2523432, 2628575, 3154290, 3785148, 4205720, 4731435, 5257150, 6308580, 7570296, 7885725, 9462870, 10514300, 12617160, 15771450, 18925740, 21028600, 23657175, 31542900, 37851480, 47314350, 63085800, 94628700, 189257400]

約数ペア:

[(1, 189257400), (2, 94628700), (3, 63085800), (4, 47314350), (5, 37851480), (6, 31542900), (8, 23657175), (9, 21028600), (10, 18925740), (12, 15771450), (15, 12617160), (18, 10514300), (20, 9462870), (24, 7885725), (25, 7570296), (30, 6308580), (36, 5257150), (40, 4731435), (45, 4205720), (50, 3785148), (60, 3154290), (72, 2628575), (75, 2523432), (90, 2102860), (100, 1892574), (120, 1577145), (150, 1261716), (180, 1051430), (200, 946287), (225, 841144), (300, 630858), (360, 525715), (450, 420572), (600, 315429), (900, 210286), (1800, 105143)]