18765300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 55121472

約数和(自身を除く): 36356172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 881, 1065, 1420, 1762, 1775, 2130, 2643, 3524, 3550, 4260, 4405, 5286, 5325, 7100, 8810, 10572, 10650, 13215, 17620, 21300, 22025, 26430, 44050, 52860, 62551, 66075, 88100, 125102, 132150, 187653, 250204, 264300, 312755, 375306, 625510, 750612, 938265, 1251020, 1563775, 1876530, 3127550, 3753060, 4691325, 6255100, 9382650, 18765300]

約数ペア:

[(1, 18765300), (2, 9382650), (3, 6255100), (4, 4691325), (5, 3753060), (6, 3127550), (10, 1876530), (12, 1563775), (15, 1251020), (20, 938265), (25, 750612), (30, 625510), (50, 375306), (60, 312755), (71, 264300), (75, 250204), (100, 187653), (142, 132150), (150, 125102), (213, 88100), (284, 66075), (300, 62551), (355, 52860), (426, 44050), (710, 26430), (852, 22025), (881, 21300), (1065, 17620), (1420, 13215), (1762, 10650), (1775, 10572), (2130, 8810), (2643, 7100), (3524, 5325), (3550, 5286), (4260, 4405)]