193964580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1303}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 589522752

約数和(自身を除く): 395558172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 827, 1303, 1654, 2481, 2606, 3308, 3909, 4135, 4962, 5212, 6515, 7443, 7818, 8270, 9924, 11727, 12405, 13030, 14886, 15636, 16540, 19545, 23454, 24810, 26060, 29772, 37215, 39090, 46908, 49620, 58635, 74430, 78180, 117270, 148860, 234540, 1077581, 2155162, 3232743, 4310324, 5387905, 6465486, 9698229, 10775810, 12930972, 16163715, 19396458, 21551620, 32327430, 38792916, 48491145, 64654860, 96982290, 193964580]

約数ペア:

[(1, 193964580), (2, 96982290), (3, 64654860), (4, 48491145), (5, 38792916), (6, 32327430), (9, 21551620), (10, 19396458), (12, 16163715), (15, 12930972), (18, 10775810), (20, 9698229), (30, 6465486), (36, 5387905), (45, 4310324), (60, 3232743), (90, 2155162), (180, 1077581), (827, 234540), (1303, 148860), (1654, 117270), (2481, 78180), (2606, 74430), (3308, 58635), (3909, 49620), (4135, 46908), (4962, 39090), (5212, 37215), (6515, 29772), (7443, 26060), (7818, 24810), (8270, 23454), (9924, 19545), (11727, 16540), (12405, 15636), (13030, 14886)]