2912830020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{21377}}^1$

素因数の和:22149

約数の個数: 72

約数和(自身を含む): 8847670104

約数和(自身を除く): 5934840084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1514, 2271, 3028, 3785, 4542, 6813, 7570, 9084, 11355, 13626, 15140, 21377, 22710, 27252, 34065, 42754, 45420, 64131, 68130, 85508, 106885, 128262, 136260, 192393, 213770, 256524, 320655, 384786, 427540, 641310, 769572, 961965, 1282620, 1923930, 3847860, 16182389, 32364778, 48547167, 64729556, 80911945, 97094334, 145641501, 161823890, 194188668, 242735835, 291283002, 323647780, 485471670, 582566004, 728207505, 970943340, 1456415010, 2912830020]

約数ペア:

[(1, 2912830020), (2, 1456415010), (3, 970943340), (4, 728207505), (5, 582566004), (6, 485471670), (9, 323647780), (10, 291283002), (12, 242735835), (15, 194188668), (18, 161823890), (20, 145641501), (30, 97094334), (36, 80911945), (45, 64729556), (60, 48547167), (90, 32364778), (180, 16182389), (757, 3847860), (1514, 1923930), (2271, 1282620), (3028, 961965), (3785, 769572), (4542, 641310), (6813, 427540), (7570, 384786), (9084, 320655), (11355, 256524), (13626, 213770), (15140, 192393), (21377, 136260), (22710, 128262), (27252, 106885), (34065, 85508), (42754, 68130), (45420, 64131)]