2543550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 6523392

約数和(自身を除く): 3979842

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 547, 775, 930, 1094, 1550, 1641, 2325, 2735, 3282, 4650, 5470, 8205, 13675, 16410, 16957, 27350, 33914, 41025, 50871, 82050, 84785, 101742, 169570, 254355, 423925, 508710, 847850, 1271775, 2543550]

約数ペア:

[(1, 2543550), (2, 1271775), (3, 847850), (5, 508710), (6, 423925), (10, 254355), (15, 169570), (25, 101742), (30, 84785), (31, 82050), (50, 50871), (62, 41025), (75, 33914), (93, 27350), (150, 16957), (155, 16410), (186, 13675), (310, 8205), (465, 5470), (547, 4650), (775, 3282), (930, 2735), (1094, 2325), (1550, 1641)]